How accurate is the forecast for Longpont-sur-Orge?

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

Longpont-sur-Orge FR

June 30, 2026 · 4:46 pm

27^°

Partly cloudy

Feels like 25°C

Humidity: 40%
Wind: 20 km/h NNW
Pressure: 1020 hPa
Cloud: 61%

Tomorrow · July 1, 2026

Partly cloudy

26°C · 16°C

Rain: 0 mm · UV: 7.25 · Wind: 17 km/h

Nearby weather

Cities near Longpont-sur-Orge

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

1.3 km Montlhéry FR View forecast 1.4 km Saint-Michel-sur-Orge FR View forecast 2.1 km Sainte-Geneviève-des-Bois FR View forecast 2.3 km La Ville-du-Bois FR View forecast 2.5 km Linas FR View forecast 3.5 km Brétigny-sur-Orge FR View forecast 3.8 km Épinay-sur-Orge FR View forecast 4 km Marcoussis FR View forecast

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