How accurate is the forecast for Marly-le-Roi?

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

Marly-le-Roi FR

June 30, 2026 · 4:33 pm

25^°

Mainly clear

Feels like 23°C

Humidity: 49%
Wind: 21 km/h N
Pressure: 1021 hPa
Cloud: 19%

July 3, 2026 · July 3, 2026

Overcast

27°C · 12°C

Rain: 0 mm · UV: 7.2 · Wind: 15 km/h

Nearby weather

Cities near Marly-le-Roi

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

2.4 km Louveciennes FR View forecast 2.9 km Noisy-le-Roi FR View forecast 3.3 km Le Pecq FR View forecast 3.3 km Saint-Germain-en-Laye FR View forecast 4.3 km Croissy-sur-Seine FR View forecast 4.3 km Bougival FR View forecast 4.7 km Le Vésinet FR View forecast 4.9 km La Celle-Saint-Cloud FR View forecast

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