How accurate is the forecast for Le Chesnay?

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

Le Chesnay FR

June 29, 2026 · 4:12 am

16^°

Couvert

Ressenti 14°C

Humidité: 66%
Vent: 11 km/h NNW
Pression: 1027 hPa
Cloud: 78%

Indice UV

Faible

No protection needed.

Météo proche

Villes près de Le Chesnay

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

2.3 km Versailles FR View forecast 3.3 km Vaucresson FR View forecast 3.6 km La Celle-Saint-Cloud FR View forecast 3.8 km Viroflay FR View forecast 4.4 km Louveciennes FR View forecast 4.7 km Bougival FR View forecast 4.7 km Saint-Cyr-l'École FR View forecast 4.9 km Garches FR View forecast

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