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

Indice UV

Faible

No protection needed.

Local weather guide

Winterthur weather: practical forecast guide

été

Aperçu du jour

The latest forecast for Winterthur points to ciel dégagé conditions around —, giving residents and visitors a practical view of the day ahead.

Sun protection and hydration are useful during bright hours in Winterthur.

Climate context

Winterthur has a local climate influenced by its geography, elevation and seasonal position, so daily forecasts can change noticeably from morning to evening.

During été, conditions in Winterthur can feel different from the raw temperature because cloud cover, wind and humidity change the real comfort level.

Travel and outdoor planning

Visitors planning a day in Winterthur should compare the current forecast with the next 24 hours to avoid sudden changes in temperature or precipitation.

A practical outfit for Winterthur should consider morning and evening changes, especially when the daily range between minimum and maximum temperature is wide.

Air, wind and comfort

Outdoor comfort in Winterthur depends on air quality as much as temperature, especially during hot, dusty, smoky or very humid periods.

If the forecast for Winterthur shows storms, heavy rain or poor visibility, it is better to delay unnecessary outdoor plans until conditions improve.

ConditionCiel dégagé

Ressenti—

Humidité—

Vent—

Pluie aujourd’hui0 mm

Indice UV—

Qualité de l’air—

Population111,840

Questions about weather in Winterthur

What is the weather like in Winterthur today?

The current forecast for Winterthur shows ciel dégagé conditions around —, with wind near — and humidity around unknown levels.

When is the best time to go outside in Winterthur?

Check the hourly forecast and choose periods with lower wind, comfortable temperature, stable visibility and safer UV levels.

Does weather in Winterthur change quickly?

Local weather can change during the day, especially when cloud cover, pressure, humidity or wind direction changes.

Prévisions des villes proches

Veltheim (Kreis 5) Stadt Winterthur (Kreis 1) Mattenbach (Kreis 7) / Deutweg Oberwinterthur (Kreis 2) / Talacker

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Villes près 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.