Nimbo, the rain nowcast

Rain, three hours ahead, for all of Europe.

Know when the rain starts, where it goes and when it stops, minute by minute. One API call gives any point; map tiles show it moving.

Get a free keySee the scoreboard

  • 2 km grid
  • new forecast every 10 min
  • 0 to 3 h ahead
  • 20,000 free calls a month
Open the live map
Map data © OpenStreetMap contributors, OpenFreeMap

Checked against real rain

On most rainy days, Nimbo beat the standard open-source forecast.

See how we keep score

Ask for a point, get a sentence

Send a latitude and longitude. The answer starts with a line you can show as it is, then gives the rain for every minute.

See the API docs

curl "https://nimboweather.com/v1/nowcast?lat=48.85&lon=2.35" \
  -H "X-API-Key: $NIMBO_KEY"

Answer“Light rain starting in 25 min, for about 40 min”

Map tiles that drop into Leaflet or MapLibre

Standard XYZ tiles of the forecast, renewed every 10 minutes, zoom 0 to 8. A tile index lists the frames, so an animation never mixes two forecasts.

Read the tile docs

What it covers

Most of Europe, on a 2 km grid. The coverage map shows exactly where.

See the coverage map

A free plan, not a trial

The point API and the map tiles, free every month. Commercial use included.

Free

20,000 calls a month

No card. Any use, including commercial, with attribution.

Get a free key

Compare the plans

Rain over Europe, once a month

The wettest and driest cities, the longest dry streak, the heaviest hour: one short email a month about Europe’s rain. No tracking.

We email you a link to confirm first. Every email has a one-click unsubscribe.

No tracking, no analytics, no ads, and we never store the exact places you ask about. Privacy