Weather.gov API

The Weather.gov API delivers authoritative weather data, including current conditions, forecasts, severe alerts, and observations for urban and regional areas. This RESTful service returns structured JSON-LD and GeoJSON data, making it easy for developers to embed dynamic weather content into travel tools, dashboards for major city users, or alert systems targeting populous regions. It’s designed for efficiency, emphasizing cache-friendly responses that expire based on data lifecycle.

1

Endpoints

0

Views

Aug 19, 2025

Last Checked

NaN

Rate Limit

API Endpoints

Get weather forecast for specific coordinates

Full URL

https://api.weather.gov/points/{latitude},{longitude}

Code Examples

curl -X GET 'https://api.weather.gov/points/{latitude},{longitude}'

Parameters

{
  "latitude": "38.8894",
  "longitude": "-77.0352"
}

Example Response

{
  "properties": {
    "forecast": "https://api.weather.gov/gridpoints/LWX/96,70/forecast"
  }
}

Version

v1

Rate Limit

Unlimited
Tags
alertsforecastweather
Technical Details
Authentication
None
Response Formats
JSON, XML
Availability
US
Status
Published
Rate Limits

None specified

Supported Languages
Any
Use Cases
weather data
forecasts
alerts

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Weather.gov API – Live Weather Data & Alerts | Free API Hub