🇨🇭 Weather in Winterthur
Current Weather in Winterthur
18°C
Feels like 18°C. Sunny.
🌬️ 4 km/h W
💧 56% Humidity
🧭 1028 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 1.0
🌡️ Dew Point: 10°C
🌅 Sunrise: 05:34 AM
🌇 Sunset: 09:25 PM
Map Overlays:
Hourly Forecast for Winterthur
09:00
18°
3%
10:00
21°
2%
11:00
23°
1%
12:00
24°
1%
13:00
25°
1%
14:00
26°
1%
15:00
26°
1%
16:00
26°
1%
17:00
27°
1%
18:00
26°
1%
19:00
25°
1%
20:00
21°
3%
21:00
18°
4%
22:00
16°
4%
23:00
15°
4%
00:00
14°
4%
01:00
13°
5%
02:00
13°
5%
03:00
13°
5%
04:00
12°
5%
05:00
12°
5%
06:00
11°
6%
07:00
13°
6%
08:00
17°
4%
14-Day Forecast for Winterthur
Sat, Jul 04
Sunny
27° /
10°
Sun, Jul 05
Sunny
28° /
11°
Mon, Jul 06
Sunny
28° /
13°
Tue, Jul 07
Sunny
30° /
14°
Wed, Jul 08
Sunny
31° /
13°
Thu, Jul 09
Sunny
32° /
16°
Fri, Jul 10
Sunny
34° /
15°
Sat, Jul 11
Sunny
34° /
16°
Sun, Jul 12
Sunny
26° /
14°
Mon, Jul 13
Sunny
30° /
14°
Tue, Jul 14
Mist
26° /
14°
Wed, Jul 15
Partly Cloudy
26° /
12°
Thu, Jul 16
Sunny
29° /
13°
Fri, Jul 17
Sunny
27° /
14°
Additional Forecasts for Winterthur
Marine Forecast
Tide Forecast
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 130.0
μg/m³
O₃ (Ozone) 58.0
μg/m³
NO₂ (Nitrogen Dioxide) 5.1 μg/m³
SO₂ (Sulphur Dioxide) 0.4
μg/m³
PM2.5 (Fine particles) 7.0 μg/m³
PM10 (Coarse particles) 10.5 μg/m³
Local Sports Events
Historical Weather
Weather Forecasts for Other Cities in Switzerland
Learn More about Weather
FAQ — Weather in Winterthur
Common questions about this page — answers customized for the data shown above.
The current weather in Winterthur is sunny with a temperature of 18°C. Humidity is at 56% and wind speed is 4 km/h. Browse weather for other cities for comparison.
Tomorrow's forecast for Winterthur shows sunny with a high of 28°C and a low of 11°C. There is a 3% chance of rain. Tomorrow’s sunrise and sunset times for Winterthur are also available.
Over the next 7 days in Winterthur, temperatures are forecast to range from a low of 10°C to a high of 34°C. The 7-day forecast table above shows day-by-day conditions, precipitation probability and hourly breakdowns. For weather in nearby cities, see Switzerland city pages.
The 7-day forecast for Winterthur shows no days with a 50%+ chance of rain. Conditions look mostly dry, though brief showers can occur without being captured in daily averages — check the hourly forecast above for short-window precipitation timing.
Friday is forecast to be the warmest day in Winterthur this week, with a high of 34°C and sunny conditions expected.
Winterthur sits at approximately 47.5° north latitude, which generally produces a temperate climate with four distinct seasons — warm summers, cold winters, and pronounced spring and autumn transitions. Local geography (coast vs. inland, altitude, prevailing winds) shapes the specific weather patterns shown in the forecast above.
Climatically, the best time to visit Winterthur is generally late spring (May–June) and early autumn (September–October) in the Northern Hemisphere — pleasant temperatures and longer daylight. Exact timing depends on what you're after — fewer crowds, specific events, lowest rainfall, or warmest weather. Check the forecast above before planning a short trip.
In the Northern Hemisphere, summer falls in June–August and winter in December–February. Spring runs March–May and autumn runs September–November. Winterthur follows this Northern/Southern Hemisphere pattern based on its latitude. See the sun page for exact daylight hours through the year.