Live · US & Canada · v1

Weather data built for developers

Name: WeatherMax API
Brand: WeatherMaX+
Availability: InStock

The same hyper-local forecasts, severe alerts, radar and geocoding that power WeatherMax+ — behind one fast REST API. Free to start, no card required.

Create a free key Read the docs

No credit card. 5,000 requests a month, free forever.

GET/api/weather/quick?lat=40.68&lon=-73.94200 OK

{
  "cityLabel": "Brooklyn",
  "stateLabel": "NY",
  "current": {,
    "tempF": 78,
    "feelsF": 82,
    "humidity": 64,
    "windSpeedMph": 9,
    "shortForecast": "Scattered Thunderstorms",
    "isDaytime": true
  },
  "sunset": "2026-07-28T20:14:00-04:00"
}

X-API-Key: wmx_live_••••142 ms

free requests / mo

endpoints

US + CA

coverage

What you can build with

Current & forecast

7-day and hourly forecasts plus current conditions, blended from NWS, Environment Canada and Open-Meteo.

Severe alerts

Active watches and warnings by point, plus a national severe-weather feed with polygon geometry.

Geocoding

Forward and reverse geocoding tuned for US and Canadian place names and ZIP codes.

Lightning & astronomy

Cloud-to-ground lightning strikes, plus sun, moon, UV and light-pollution data.

Start in under a minute

curl "https://api.weathermax.app/api/weather?lat=40.71&lon=-74.01" \
  -H "X-API-Key: wmx_live_your_key_here"

Create a key in the dashboard, send it as X-API-Key, and you’re done. Full reference in the docs.

Pricing

Every plan gets every endpoint. Plans differ on rate limit and monthly volume.

Free

$0/mo

5,000 requests / mo

30 req / min

✓All endpoints
✓US & Canada coverage
✓Community support

Create a free key