Back to All APIs
🌤️

OpenWeatherMap API

Weather

Global weather data — current, forecast, historical, and alerts.

OpenWeatherMap provides comprehensive weather data including current conditions, 5-day forecasts, historical data, and severe weather alerts for any location worldwide.

Details

Auth Type
API Key (appid param)
Rate Limit
60 requests/minute
Pricing
Free: 1,000 calls/day
Full Docs
Step 1: Save your provider key

This is NOT your Callio key. Enter the API key from the provider's dashboard (e.g. The API key from the provider's dashboard).

API Key (appid param)

Sign up at openweathermap.org and get your API key.

Get API Credentials

Getting Started

1

Try It Instantly

Click "Try It" above to test the API in the playground

2

Add to Your Agent

Click "Add to Agent" to get your API key and integrate

Common Use Cases

Current weather
5-day forecasts
Weather alerts
Historical data
Air quality index

💻 Code Examples

Get started quickly with these code examples in your favorite language

curl -X GET \
  'https://callio.app/api/proxy/openweathermap/forward?target=https%3A%2F%2Fapi.openweathermap.org%2Fdata%2F2.5%2Fendpoint' \
  -H 'Authorization: Bearer YOUR_CALLIO_KEY' \
  -H 'Content-Type: application/json'

💡 Tip: Replace YOUR_CALLIO_KEY with your actual Callio API key from the dashboard.

Ready to integrate OpenWeatherMap API?

Test endpoints live or generate your API key and start building in minutes

Browse More APIs