How accurate is the forecast for Jouy-en-Josas?

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

Jouy-en-Josas FR

June 29, 2026 · 1:32 am

17^°

Couvert

Ressenti 15°C

Humidité: 70%
Vent: 19 km/h NW
Pression: 1025 hPa
Cloud: 100%

Météo proche

Villes près de Jouy-en-Josas

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

3.1 km Vélizy-Villacoublay FR View forecast 3.7 km Buc FR View forecast 4.3 km Igny FR View forecast 4.7 km Viroflay FR View forecast 5.4 km Chaville FR View forecast 5.6 km Versailles FR View forecast 6.6 km Bures-sur-Yvette FR View forecast 7.1 km Châtenay-Malabry FR View forecast

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