How accurate is the forecast for Trignac?

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

Hourly forecast (next 48h)

Nearby weather

Cities near Trignac

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

3.3 km Montoir-de-Bretagne FR View forecast 5.2 km Saint-Nazaire FR View forecast 8.1 km Saint-Brevin-les-Pins FR View forecast 8.6 km Donges FR View forecast 12.6 km Pornichet FR View forecast 13.5 km La Baule-Escoublac FR View forecast 15.2 km Pontchâteau FR View forecast 18.1 km Guérande FR View forecast

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