OpenWeatherMap API vs NOAA National Weather Service API
Free Weather APIs · Side-by-side API comparison
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OpenWeatherMap API
api.openweathermap.org
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NOAA National Weather Service API
weather.gov
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| Description | Current weather, forecasts, historical data, and weather maps for any location. 60+ years of weather archive, global coverage. Free tier: 1,000 calls/day.… | Official US government weather forecast and observation data. Free, no API key required. Provides hourly and 7-day forecasts, current conditions, alerts, radar data, and historical observations for an… |
| Auth Type | API Key | No Auth |
| Pricing | Free Tier | Free & Open |
| Uptime (7 days) | No data | No data |
| Avg Response | — | — |
| SDKs | — | — |
| Sample Requests | 2 endpoints | 2 endpoints |
| Categories | Weather Forecast Climate | Weather Government Open Data |
| Full Details | View OpenWeatherMap API | View NOAA National Weather Service API |