How accurate is the forecast for Trappes?

Forecasts are pulled from leading meteorological models and refreshed automatically every 30 minutes. Short-range accuracy (next 24 hours) is typically within 1–2°C and 80–90% for precipitation.

How often is the data updated?

Current conditions and the hourly outlook refresh every 30 minutes; daily forecasts every hour.

What does the air-quality (AQI) value mean?

We display the European AQI on a scale from Good (0–20) to Extremely poor (>100), blending PM2.5, PM10, NO₂ and O₃.

Clima Map

Trappes FR

June 29, 2026 · 3:39 am

16^°

Couvert

Ressenti 14°C

Humidité: 68%
Vent: 14 km/h NNW
Pression: 1027 hPa
Cloud: 93%

July 4, 2026 · July 4, 2026

Ciel dégagé

29°C · 12°C

Pluie : 0 mm · UV: 7.15 · Vent : 9 km/h

Météo proche

Villes près de Trappes

Compare weather conditions in surrounding cities and open any local forecast instantly.

1.5 km Montigny-le-Bretonneux FR View forecast 2.9 km Bois-d'Arcy FR View forecast 3 km Voisins-le-Bretonneux FR View forecast 4.1 km Guyancourt FR View forecast 4.6 km Saint-Cyr-l'École FR View forecast 4.7 km Magny-les-Hameaux FR View forecast 4.7 km Élancourt FR View forecast

Weather notice Forecasts are for general planning. During severe weather, follow official alerts and local authority instructions.