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Weather in Winterthur, Switzerland 🇨🇭

Weather Forecast in Winterthur

Current Weather in Winterthur

Thunderstormwarning
Sunny
23°C
Feels like 24°C. Sunny.
🌬️ 7 km/h NE
💧 38% Humidity
🧭 1022 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 6.1
🌡️ Dew Point: 8°C
🌅 Sunrise: 05:50 AM
🌇 Sunset: 09:13 PM
Map Overlays:

In Winterthur right now it is 23°C and sunny, feeling like 24°C. Humidity sits at 38% and winds are near 7 km/h, and the UV index is 6 (high). The next few days in Winterthur look set for about 9°C up to 26°C. ⚠️ Thunderstormwarning

Hourly Forecast for Winterthur

16:00
Sunny
24°
1%
17:00
Partly Cloudy
24°
3%
18:00
Cloudy
23°
7%
19:00
Cloudy
19°
10%
20:00
Partly Cloudy
17°
8%
21:00
Partly Cloudy
17°
6%
22:00
Partly Cloudy
16°
7%
23:00
Partly Cloudy
16°
7%
00:00
Partly Cloudy
13°
8%
01:00
Partly Cloudy
12°
8%
02:00
Clear
11°
10%
03:00
Clear
10°
11%
04:00
Clear
12%
05:00
Clear
13%
06:00
Sunny
13%
07:00
Sunny
11°
11%
08:00
Sunny
14°
6%
09:00
Sunny
17°
4%
10:00
Sunny
19°
3%
11:00
Sunny
21°
1%
12:00
Sunny
22°
1%
13:00
Sunny
24°
1%
14:00
Sunny
24°
1%
15:00
Sunny
25°
1%

14-Day Forecast for Winterthur

Tue, Jul 21
Sunny Sunny
24° /
Wed, Jul 22
Sunny Sunny
26° /
Thu, Jul 23
Partly Cloudy Partly Cloudy
25° / 11°
Fri, Jul 24
Sunny Sunny
25° /
Sat, Jul 25
Sunny Sunny
30° / 10°
Sun, Jul 26
Light rain shower Light rain shower
21° / 13°
Mon, Jul 27
Patchy rain nearby Patchy rain nearby
19° / 13°
Tue, Jul 28
Sunny Sunny
26° /
Wed, Jul 29
Sunny Sunny
27° / 11°
Thu, Jul 30
Partly Cloudy Partly Cloudy
26° / 14°
Fri, Jul 31
Partly Cloudy Partly Cloudy
26° / 13°
Sat, Aug 01
Sunny Sunny
24° / 11°
Sun, Aug 02
Sunny Sunny
25° /
Mon, Aug 03
Sunny Sunny
29° / 10°

Additional Forecasts for Winterthur

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 116.0 μg/m³
O₃ (Ozone) 88.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.8 μg/m³
SO₂ (Sulphur Dioxide) 0.2 μg/m³
PM2.5 (Fine particles) 4.2 μg/m³
PM10 (Coarse particles) 6.9 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Switzerland

Browse Weather in Switzerland by cities in alphabetical order:

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Weather in Switzerland ›

Best Time to Be Outside in Winterthur Today

The most comfortable window in Winterthur today looks like 16:00 to 18:00, when it is around 24°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Winterthur

What is the temperature in Winterthur right now?

It is currently 23°C (74°F) in Winterthur, sunny (feels like 24°C).

What's the weather like in Winterthur right now?

Current weather in Winterthur: Sunny, humidity 38%, wind 7 km/h NE.

What is today's forecast for Winterthur?

Today in Winterthur: high 24°C, low 9°C, sunny. Chance of rain: 4%.

What is the 7-day weather forecast for Winterthur?

Daily highs and lows for Winterthur:

  • 2026-07-21: 24°C / 9°C
  • 2026-07-22: 26°C / 9°C
  • 2026-07-23: 25°C / 11°C
  • 2026-07-24: 25°C / 8°C
  • 2026-07-25: 30°C / 10°C
  • 2026-07-26: 21°C / 13°C
  • 2026-07-27: 19°C / 13°C
Is it going to rain in Winterthur today?

There is a 4% chance of rain in Winterthur today.

What is the wind speed in Winterthur right now?

Wind in Winterthur is currently 7 km/h (4 mph) from the NE.

What is the UV index in Winterthur right now?

The UV index in Winterthur is currently 6.1 (high). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇨🇭 Switzerland: Zürich · Genève · Basel · Lausanne · Bern · Winterthur · Luzern · Sankt Gallen · Lugano · Zürich (Kreis 11) · Biel/Bienne · Zürich (Kreis 3) · Zürich (Kreis 9) · Thun · Köniz · La Chaux-de-Fonds · Zürich (Kreis 10) · Rapperswil · Schaffhausen · Zürich (Kreis 7) · Fribourg · Chur · Neuchâtel · Vernier · Zürich (Kreis 6) · Zürich (Kreis 2) · Zürich (Kreis 9) / Altstetten · Zürich (Kreis 12) · Sitten · Lancy · Zürich (Kreis 4) / Aussersihl · Montreux · Kriens · Wetzikon · Wil · Yverdon-les-Bains · Bulle · Zug · Uster · Frauenfeld · Zürich (Kreis 3) / Sihlfeld · Dietikon · Baar · Zürich (Kreis 6) / Unterstrass · Riehen · Dübendorf · Meyrin · Carouge · Wettingen · Allschwil