How accurate is the forecast for Winterthur?

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

Winterthur CH

June 25, 2026 · 4:48 am

20^°

Cielo despejado

Sensación 22°C

Humedad: 73%
Viento: 1 km/h NW
Presión: 1019 hPa
Cloud: 0%

June 28, 2026 · June 28, 2026

Light showers

35°C · 22°C

Lluvia: 0.3 mm · UV: 7.2 · Viento: 12 km/h

Clima cercano

Ciudades cerca de Winterthur

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

1.1 km Veltheim (Kreis 5) CH View forecast 1.2 km Stadt Winterthur (Kreis 1) CH View forecast 1.7 km Mattenbach (Kreis 7) / Deutweg CH View forecast 2.1 km Oberwinterthur (Kreis 2) / Talacker CH View forecast 2.7 km Mattenbach (Kreis 7) CH View forecast 2.8 km Oberwinterthur (Kreis 2) / Guggenbühl CH View forecast 3.1 km Wülflingen (Kreis 6) CH View forecast 3.4 km Töss (Kreis 4) CH View forecast

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