How accurate is the forecast for Ermont?

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

No forecast for that date yet.

Météo proche

Villes près de Ermont

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

1.9 km Eaubonne FR View forecast 2 km Franconville FR View forecast 2.1 km Le Plessis-Bouchard FR View forecast 2.7 km Sannois FR View forecast 2.8 km Saint-Gratien FR View forecast 3 km Saint-Leu-la-Forêt FR View forecast 3 km Saint-Prix FR View forecast 3.2 km Soisy-sous-Montmorency FR View forecast

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