Interactive API documentation and testing environment
Error Code | Description | HTTP Status | Response Format |
---|---|---|---|
400 | Bad Request | 400 |
{ "code": "400", "message": "Invalid parameters", "parameters":"List of all parameters names that are missing or incorrect will be |
401 | Unauthorized | 401 |
{ "code": "401", "message": "Invalid API key", "error": "You must add API token with granted access to the product to the request before returning it." } |
404 | Not Found | 404 |
{ "code": "404", "message": "Not found", "error": "Data with requested parameters (lat, lon, date etc) does not exist in service database." } |
429 | Rate Limit Exceeded | 429 |
{ "code": "429", "message": "Too many requests", "error": "Rate limit exceeded, please retry request after some time or extend your key quote", } |
500 | Internal Server Error | 500 |
{ "cod": "500", "message": "Internal server error", "error": "Server encountered an unexpected condition, |
The API implements rate limiting with the following quotas:
To retrieve mid-day temperatures for a specific location, follow these steps:
For Limerick, Ireland:
GET https://api.openweathermap.org/data/2.5/weather?q=Limerick&appid=YOUR_API_KEY
GET https://api.openweathermap.org/data/3.0/onecall/day_summary?lat=52.6647&lon=-8.6231&units=metric&date=2025-06-01&appid=YOUR_API_KEY
POST https://hooks.zapier.com/hooks/catch/11168475/ubwse9b/?date=2025-06-01&temp=16.14
{ "lat": 53.3498, "lon": -6.2603, "tz": "+01:00", "date": "2025-06-01", "units": "metric", "cloud_cover": { "afternoon": 75 }, "humidity": { "afternoon": 76 }, "precipitation": { "total": 0.36 }, "temperature": { "min": 10.61, "max": 17.79, "afternoon": 16.14, "night": 12.12, "evening": 17.23, "morning": 11.8 }, "pressure": { "afternoon": 1009 }, "wind": { "max": { "speed": 10.29, "direction": 280 } } }
{ "lat": 52.6647, "lon": -8.6231, "tz": "+01:00", "date": "2025-06-01", "units": "metric", "cloud_cover": { "afternoon": 75 }, "humidity": { "afternoon": 76 }, "precipitation": { "total": 0.36 }, "temperature": { "min": 10.61, "max": 17.79, "afternoon": 16.14, "night": 12.12, "evening": 17.23, "morning": 11.8 }, "pressure": { "afternoon": 1009 }, "wind": { "max": { "speed": 10.29, "direction": 280 } } }
To store the results in a Google Sheet, use the Zapier webhook endpoint:
https://hooks.zapier.com/hooks/catch/11168475/ubwse9b/?date={YYYY-MM-DD}&temp={decimal}
This endpoint will automatically create a new row in the Google Sheet with the date and temperature data.
View the stored data in the Google Sheet here.
API GET calls provide a human readable weather summary for tomorrow's forecast.
GET https://api.openweathermap.org/data/3.0/onecall/overview?lat={lat}&lon={lon}&unit=metric&date={tomorrow}&appid={API key}