How accurate is the forecast for Monthey?

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

Monthey CH

June 13, 2026 · 1:32 am

14^°

Ciel dégagé

Ressenti 13°C

Humidité: 67%
Vent: 3 km/h S
Pression: 1026 hPa
Cloud: 0%

Météo proche

Villes près de Monthey

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

2.2 km Collombey CH View forecast 4.3 km Bex CH View forecast 5.4 km Ollon CH View forecast 7.1 km Aigle CH View forecast 17.9 km Fully CH View forecast 19.2 km Martigny-Ville CH View forecast 20.1 km Montreux CH View forecast 23.3 km La Tour-de-Peilz CH View forecast

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