How accurate is the forecast for Mont-Saint-Aignan?

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

Mont-Saint-Aignan FR

July 6, 2026 · 3:47 am

16^°

Partiellement nuageux

Ressenti 17°C

Humidité: 93%
Vent: 1 km/h W
Pression: 1023 hPa
Cloud: 46%

July 11, 2026 · July 11, 2026

Ciel dégagé

32°C · 20°C

Pluie : 0 mm · UV: 7 · Vent : 20 km/h

Météo proche

Villes près de Mont-Saint-Aignan

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

2.1 km Bois-Guillaume FR View forecast 2.3 km Rouen FR View forecast 2.3 km Bihorel FR View forecast 3.1 km Déville-lès-Rouen FR View forecast 3.9 km Notre-Dame-de-Bondeville FR View forecast 4.6 km Darnétal FR View forecast 5.4 km Maromme FR View forecast 5.6 km Canteleu FR View forecast

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