Obtenir les prévisions quotidiennes

Le forecast.days forecast.days renvoie jusqu'à 10 jours d'informations de prévision pour un lieu spécifique, à partir du jour en cours. L'API renvoie les éléments suivants :

L'APIs Explorer vous permet d'effectuer des requêtes en direct pour vous familiariser avec l'API et ses options :

À propos des requêtes de prévisions quotidiennes

Pour demander les conditions actuelles, envoyez une requête HTTP GET à l'adresse suivante :

https://weather.googleapis.com/v1/forecast/days:lookup?key=YOUR_API_KEY&location.latitude=LATITUDE&location.longitude=LONGITUDE

Incluez les coordonnées de latitude et de longitude du lieu dans les paramètres de l'URL de votre requête URL parameters.

Exemples de requêtes de prévisions quotidiennes

Par défaut, le forecast.days forecast.days renvoie 10 jours de données à partir de l'heure actuelle. Vous pouvez limiter votre requête à un nombre de jours spécifique à l'aide du paramètre days.

L'exemple suivant demande des informations de prévision quotidiennes pour les deux prochains jours à Mountain View, en Californie :

curl -X GET "https://weather.googleapis.com/v1/forecast/days:lookup?key=YOUR_API_KEY&location.latitude=37.4220&location.longitude=-122.0841&days=2"

Dans la réponse, l'objet interval indique chaque jour d'informations :

{
  "forecastDays": [
    {
      "interval": {
        "startTime": "2025-02-10T15:00:00Z",
        "endTime": "2025-02-11T15:00:00Z"
      },
      "displayDate": {
        "year": 2025,
        "month": 2,
        "day": 10
      },
      "daytimeForecast": {
        "interval": {
          "startTime": "2025-02-10T15:00:00Z",
          "endTime": "2025-02-11T03:00:00Z"
        },
        "weatherCondition": {
          "iconBaseUri": "https://maps.gstatic.com/weather/v1/partly_cloudy",
          "description": {
            "text": "Partly sunny",
            "languageCode": "en"
          },
          "type": "PARTLY_CLOUDY"
        },
        "relativeHumidity": 54,
        "uvIndex": 3,
        "precipitation": {
          "probability": {
            "percent": 5,
            "type": "RAIN"
          },
          "qpf": {
            "quantity": 0,
            "unit": "MILLIMETERS"
          }
        },
        "thunderstormProbability": 0,
        "wind": {
          "direction": {
            "degrees": 280,
            "cardinal": "WEST"
          },
          "speed": {
            "value": 6,
            "unit": "KILOMETERS_PER_HOUR"
          },
          "gust": {
            "value": 14,
            "unit": "KILOMETERS_PER_HOUR"
          }
        },
        "cloudCover": 53
      },
      "nighttimeForecast": {
        "interval": {
          "startTime": "2025-02-11T03:00:00Z",
          "endTime": "2025-02-11T15:00:00Z"
        },
        "weatherCondition": {
          "iconBaseUri": "https://maps.gstatic.com/weather/v1/partly_clear",
          "description": {
            "text": "Partly cloudy",
            "languageCode": "en"
          },
          "type": "PARTLY_CLOUDY"
        },
        "relativeHumidity": 85,
        "uvIndex": 0,
        "precipitation": {
          "probability": {
            "percent": 10,
            "type": "RAIN_AND_SNOW"
          },
          "qpf": {
            "quantity": 0,
            "unit": "MILLIMETERS"
          }
        },
        "thunderstormProbability": 0,
        "wind": {
          "direction": {
            "degrees": 201,
            "cardinal": "SOUTH_SOUTHWEST"
          },
          "speed": {
            "value": 6,
            "unit": "KILOMETERS_PER_HOUR"
          },
          "gust": {
            "value": 14,
            "unit": "KILOMETERS_PER_HOUR"
          }
        },
        "cloudCover": 70
      },
      "maxTemperature": {
        "degrees": 13.3,
        "unit": "CELSIUS"
      },
      "minTemperature": {
        "degrees": 1.5,
        "unit": "CELSIUS"
      },
      "feelsLikeMaxTemperature": {
        "degrees": 13.3,
        "unit": "CELSIUS"
      },
      "feelsLikeMinTemperature": {
        "degrees": 1.5,
        "unit": "CELSIUS"
      },
      "sunEvents": {
        "sunriseTime": "2025-02-10T15:02:35.703929582Z",
        "sunsetTime": "2025-02-11T01:43:00.762932858Z"
      },
      "moonEvents": {
        "moonPhase": "WAXING_GIBBOUS",
        "moonriseTimes": [
          "2025-02-10T23:54:17.713157984Z"
        ],
        "moonsetTimes": [
          "2025-02-10T14:13:58.625181191Z"
        ]
      },
      "maxHeatIndex": {
        "degrees": 13.3,
        "unit": "CELSIUS"
      },
      "iceThickness": {
        "thickness": 0,
        "unit": "MILLIMETERS"
      }
    },
    {
      "interval": {
        "startTime": "2025-02-11T15:00:00Z",
        "endTime": "2025-02-12T15:00:00Z"
      },
      "displayDate": {
        "year": 2025,
        "month": 2,
        "day": 11
      },
      "daytimeForecast": {
        "interval": {
          "startTime": "2025-02-11T15:00:00Z",
          "endTime": "2025-02-12T03:00:00Z"
        },
        "weatherCondition": {
          "iconBaseUri": "https://maps.gstatic.com/weather/v1/scattered_showers",
          "description": {
            "text": "Scattered showers",
            "languageCode": "en"
          },
          "type": "SCATTERED_SHOWERS"
        },
      /.../
      }
    }
  ],
  "timeZone": {
    "id": "America/Los_Angeles"
  }
}

Spécifier le nombre de jours à renvoyer par page

Vous pouvez spécifier le nombre de jours de données à renvoyer par page à l'aide du paramètre d'URL pageSize. La valeur par défaut est de cinq jours d'informations de prévision par page.

Les réponses comportant plusieurs pages d'informations incluent un nextPageToken. Pour afficher la page d'informations suivante, transmettez la valeur nextPageToken au paramètre pageToken de votre requête.

L'exemple suivant demande six jours de données de prévisions météorologiques pour Mountain View, en Californie, avec trois jours de données par page :

curl -X GET "https://weather.googleapis.com/v1/forecast/days:lookup?key=YOUR_API_KEY&location.latitude=37.4220&location.longitude=-122.0841&days=6&pageSize=3"

La réponse, qui inclut les trois premiers jours de données, se présente comme suit :

{
  "forecastDays": [
    {
      "interval": {
        "startTime": "2025-02-10T15:00:00Z",
        "endTime": "2025-02-11T15:00:00Z"
      },
      "displayDate": {
        "year": 2025,
        "month": 2,
        "day": 10
      },
      "daytimeForecast": {
        "interval": {
          "startTime": "2025-02-10T15:00:00Z",
          "endTime": "2025-02-11T03:00:00Z"
        },
        "weatherCondition": {
          "iconBaseUri": "https://maps.gstatic.com/weather/v1/partly_cloudy",
          "description": {
            "text": "Partly sunny",
            "languageCode": "en"
          },
          "type": "PARTLY_CLOUDY"
        },
        "relativeHumidity": 52,
        "uvIndex": 3,
        "precipitation": {
          "probability": {
            "percent": 5,
            "type": "RAIN"
          },
          "qpf": {
            "quantity": 0,
            "unit": "MILLIMETERS"
          }
        },
        "thunderstormProbability": 0,
        "wind": {
          "direction": {
            "degrees": 280,
            "cardinal": "WEST"
          },
          "speed": {
            "value": 6,
            "unit": "KILOMETERS_PER_HOUR"
          },
          "gust": {
            "value": 14,
            "unit": "KILOMETERS_PER_HOUR"
          }
        },
        "cloudCover": 53
      },
      "nighttimeForecast": {
        "interval": {
          "startTime": "2025-02-11T03:00:00Z",
          "endTime": "2025-02-11T15:00:00Z"
        },
        "weatherCondition": {
          "iconBaseUri": "https://maps.gstatic.com/weather/v1/partly_clear",
          "description": {
            "text": "Partly cloudy",
            "languageCode": "en"
          },
          "type": "PARTLY_CLOUDY"
        },
        "relativeHumidity": 85,
        "uvIndex": 0,
        "precipitation": {
          "probability": {
            "percent": 10,
            "type": "RAIN_AND_SNOW"
          },
          "qpf": {
            "quantity": 0,
            "unit": "MILLIMETERS"
          }
        },
        "thunderstormProbability": 0,
        "wind": {
          "direction": {
            "degrees": 201,
            "cardinal": "SOUTH_SOUTHWEST"
          },
          "speed": {
            "value": 6,
            "unit": "KILOMETERS_PER_HOUR"
          },
          "gust": {
            "value": 14,
            "unit": "KILOMETERS_PER_HOUR"
          }
        },
        "cloudCover": 69
      },
      "maxTemperature": {
        "degrees": 13.5,
        "unit": "CELSIUS"
      },
      "minTemperature": {
        "degrees": 1.5,
        "unit": "CELSIUS"
      },
      "feelsLikeMaxTemperature": {
        "degrees": 13.5,
        "unit": "CELSIUS"
      },
      "feelsLikeMinTemperature": {
        "degrees": 1.5,
        "unit": "CELSIUS"
      },
      "sunEvents": {
        "sunriseTime": "2025-02-10T15:02:35.703929582Z",
        "sunsetTime": "2025-02-11T01:43:00.762932858Z"
      },
      "moonEvents": {
        "moonPhase": "WAXING_GIBBOUS",
        "moonriseTimes": [
          "2025-02-10T23:54:17.713157984Z"
        ],
        "moonsetTimes": [
          "2025-02-10T14:13:58.625181191Z"
        ]
      },
      "maxHeatIndex": {
        "degrees": 13.5,
        "unit": "CELSIUS"
      },
      "iceThickness": {
        "thickness": 0,
        "unit": "MILLIMETERS"
      }
    },
    {
      "interval": {
        "startTime": "2025-02-11T15:00:00Z",
        "endTime": "2025-02-12T15:00:00Z"
      },
      "displayDate": {
        "year": 2025,
        "month": 2,
        "day": 11
      },
      /.../
    },
    {
      "interval": {
        "startTime": "2025-02-12T15:00:00Z",
        "endTime": "2025-02-13T15:00:00Z"
      },
      "displayDate": {
        "year": 2025,
        "month": 2,
        "day": 12
      },
      /.../
    }
  ],
  "timeZone": {
    "id": "America/Los_Angeles"
  },
  "nextPageToken": "ChYKEgm8dJMYBLZCQBH-ZffkYYVewBAGEAMYAyILCKyAqr0GEKOR6lUqE0FtZXJpY2EvTG9zX0FuZ2VsZXM="
}

Pour accéder à la page de données suivante, transmettez la valeur nextPageToken au paramètre pageToken de votre requête :

curl -X GET "https://weather.googleapis.com/v1/forecast/days:lookup?key=YOUR_API_KEY&location.latitude=37.4220&location.longitude=-122.0841&days=6&pageSize=3&pageToken=ChYKEgm8dJMYBLZCQBH-ZffkYYVewBAGEAMYAyILCKyAqr0GEKOR6lUqE0FtZXJpY2EvTG9zX0FuZ2VsZXM="

La réponse se présente comme suit :

{
  "forecastDays": [
    {
      "interval": {
        "startTime": "2025-02-13T15:00:00Z",
        "endTime": "2025-02-14T15:00:00Z"
      },
      "displayDate": {
        "year": 2025,
        "month": 2,
        "day": 13
      },
      "daytimeForecast": {
        "interval": {
          "startTime": "2025-02-13T15:00:00Z",
          "endTime": "2025-02-14T03:00:00Z"
        },
        "weatherCondition": {
          "iconBaseUri": "https://maps.gstatic.com/weather/v1/drizzle",
          "description": {
            "text": "Light rain",
            "languageCode": "en"
          },
          "type": "LIGHT_RAIN"
        },
        "relativeHumidity": 81,
        "uvIndex": 2,
        "precipitation": {
          "probability": {
            "percent": 75,
            "type": "RAIN"
          },
          "qpf": {
            "quantity": 15.588,
            "unit": "MILLIMETERS"
          }
        },
        "thunderstormProbability": 20,
        "wind": {
          "direction": {
            "degrees": 181,
            "cardinal": "SOUTH"
          },
          "speed": {
            "value": 14,
            "unit": "KILOMETERS_PER_HOUR"
          },
          "gust": {
            "value": 32,
            "unit": "KILOMETERS_PER_HOUR"
          }
        },
        "cloudCover": 100
      },
      "nighttimeForecast": {
        "interval": {
          "startTime": "2025-02-14T03:00:00Z",
          "endTime": "2025-02-14T15:00:00Z"
        },
        "weatherCondition": {
          "iconBaseUri": "https://maps.gstatic.com/weather/v1/showers",
          "description": {
            "text": "Rain showers",
            "languageCode": "en"
          },
          "type": "RAIN_SHOWERS"
        },
        "relativeHumidity": 87,
        "uvIndex": 0,
        "precipitation": {
          "probability": {
            "percent": 75,
            "type": "RAIN"
          },
          "qpf": {
            "quantity": 11.3513,
            "unit": "MILLIMETERS"
          }
        },
        "thunderstormProbability": 10,
        "wind": {
          "direction": {
            "degrees": 222,
            "cardinal": "SOUTHWEST"
          },
          "speed": {
            "value": 14,
            "unit": "KILOMETERS_PER_HOUR"
          },
          "gust": {
            "value": 31,
            "unit": "KILOMETERS_PER_HOUR"
          }
        },
        "cloudCover": 95
      },
      "maxTemperature": {
        "degrees": 15.9,
        "unit": "CELSIUS"
      },
      "minTemperature": {
        "degrees": 11.2,
        "unit": "CELSIUS"
      },
      "feelsLikeMaxTemperature": {
        "degrees": 15.9,
        "unit": "CELSIUS"
      },
      "feelsLikeMinTemperature": {
        "degrees": 11,
        "unit": "CELSIUS"
      },
      "sunEvents": {
        "sunriseTime": "2025-02-13T14:59:17.439839464Z",
        "sunsetTime": "2025-02-14T01:46:14.345904643Z"
      },
      "moonEvents": {
        "moonPhase": "WANING_GIBBOUS",
        "moonriseTimes": [
          "2025-02-14T03:08:04.049988754Z"
        ],
        "moonsetTimes": [
          "2025-02-13T15:44:40.326916694Z"
        ]
      },
      "maxHeatIndex": {
        "degrees": 15.9,
        "unit": "CELSIUS"
      },
      "iceThickness": {
        "thickness": 0,
        "unit": "MILLIMETERS"
      }
    },
    {
      "interval": {
        "startTime": "2025-02-14T15:00:00Z",
        "endTime": "2025-02-15T15:00:00Z"
      },
      "displayDate": {
        "year": 2025,
        "month": 2,
        "day": 14
      },
      /.../
    },
    {
      "interval": {
        "startTime": "2025-02-15T15:00:00Z",
        "endTime": "2025-02-16T15:00:00Z"
      },
      "displayDate": {
        "year": 2025,
        "month": 2,
        "day": 15
      },
      /.../
    }
  ],
  "timeZone": {
    "id": "America/Los_Angeles"
  }
}

Essayer

L'APIs Explorer vous permet d'effectuer des requêtes d'exemple pour vous familiariser avec l'API et ses options.

  1. Sélectionnez l'icône d'API api à droite de la page.

  2. Vous pouvez également modifier les paramètres de la requête.

  3. Sélectionnez le bouton Exécuter. Dans la boîte de dialogue, choisissez le compte que vous souhaitez utiliser pour effectuer la requête.

  4. Dans le panneau APIs Explorer, sélectionnez l'icône plein écran fullscreen pour agrandir la fenêtre APIs Explorer.