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Weather in Winterthur

Zurich, 489 m · continuously updated

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Wind
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Humidity
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Rain ahead
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Sunset
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Temperature · last 4 and next 28 hours

Winterthur weather: the next 24 hours

Updated hourly.

Winterthur weather hour by hour (48 h)

Winterthur 15-day forecast

Two-week trend.

Winterthur weekend weatherRain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Winterthur

Neighbouring municipalities, as the crow flies.

7-day forecast for Winterthur

Today (Sunday 27 Sep) in Winterthur: mostly sunny, 9 to 25 °C, precipitation 0.0 mm (0 %), wind up to 6 km/h. Tomorrow: overcast, 11 to 26 °C.

DayWeatherMinMaxPrecip.Wind
Todaymostly sunny9 °C25 °C0.0 mm6 km/h
Tomorrowovercast11 °C26 °C0.0 mm12 km/h
Tue 29 Sepovercast13 °C26 °C0.0 mm7 km/h
Wed 30 Sepovercast16 °C25 °C0.0 mm6 km/h
Thu 1 Octlight rain15 °C18 °C2.4 mm5 km/h
Fri 2 Octfog13 °C20 °C0.3 mm9 km/h
Sat 3 Octfog12 °C21 °C0.0 mm4 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 489 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected in Winterthur today or tomorrow. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Winterthur

Sunday 27 Sep in Winterthur, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 10 °C around 07:00, high 26 °C around 16:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny12 °C0.0 mm2 km/h
01:00sunny13 °C0.0 mm2 km/h
02:00sunny13 °C0.0 mm3 km/h
03:00sunny12 °C0.0 mm2 km/h
04:00sunny12 °C0.0 mm3 km/h
05:00sunny11 °C0.0 mm3 km/h
06:00sunny11 °C0.0 mm2 km/h
07:00sunny10 °C0.0 mm1 km/h
08:00sunny10 °C0.0 mm2 km/h
09:00sunny13 °C0.0 mm2 km/h
10:00sunny16 °C0.0 mm2 km/h
11:00sunny19 °C0.0 mm2 km/h
12:00sunny21 °C0.0 mm1 km/h
13:00sunny23 °C0.0 mm2 km/h
14:00sunny24 °C0.0 mm4 km/h
15:00mostly sunny25 °C0.0 mm5 km/h
16:00sunny26 °C0.0 mm5 km/h
17:00sunny25 °C0.0 mm6 km/h
18:00sunny24 °C0.0 mm5 km/h
19:00mostly sunny21 °C0.0 mm5 km/h
20:00sunny17 °C0.0 mm5 km/h
21:00sunny16 °C0.0 mm5 km/h
22:00sunny15 °C0.0 mm5 km/h
23:00mostly sunny15 °C0.0 mm4 km/h

Hourly forecast issued 27.09.2026 for Winterthur (489 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Winterthur weather tomorrow

Tomorrow, Monday 28 Sep, in Winterthur: overcast, 11 to 26 °C, wind up to 12 km/h. No precipitation expected.

Winterthur weekend weather

This weekend in Winterthur: Saturday fog, 12 to 21 °C; Sunday mostly sunny, 9 to 25 °C.

Will it rain in Winterthur this week?

Yes: 1 day with precipitation is expected in Winterthur over the next 7 days, 2.7 mm in total. Wettest day: Thursday 1 Oct (2.4 mm).

The best day to go out in Winterthur

The best day of the next 7 in Winterthur: Sunday 27 Sep, mostly sunny, up to 25 °C.

Climate of Winterthur: 1991–2020 normals

In Winterthur (489 m), the mean annual temperature is 9.8 °C. The warmest month is July (19.1 °C on average) and the coldest January (1.0 °C). About 1076 mm of precipitation falls per year, peaking in July (120 mm) with a minimum in February (61 mm). The sun shines for about 1646 hours a year, mostly in July (231 h). On average there are 87 frost days and 9 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.2 °C and the absolute minimum −9.7 °C.

9.8 °CMean annual temperature
1076 mmPrecipitation per year
1646 hSunshine hours per year
87Frost days per year
47Summer days (≥ 25 °C)
JFMAMJJASOND

Mean monthly precipitation (mm) — bar height relative to the wettest month.

MonthMean TAbs. maxAbs. minPrecip. (mm)Sunshine (h)Frost daysSummer days
Jan1.0 °C11.6 °C−9.7 °C6754200
Feb1.7 °C13.7 °C−9.4 °C6183190
Mar5.6 °C19.0 °C−5.5 °C70139130
Apr9.5 °C23.5 °C−2.0 °C7717440
May13.7 °C27.5 °C2.4 °C11919004
Jun17.3 °C30.9 °C6.3 °C115210010
Jul19.1 °C32.2 °C8.9 °C120231015
Aug18.7 °C31.5 °C8.3 °C116214014
Sep14.3 °C26.5 °C4.3 °C8515804
Oct10.0 °C21.7 °C−0.0 °C849920
Nov4.8 °C16.1 °C−4.6 °C765390
Dec1.7 °C12.1 °C−8.4 °C8541190
Year9.8 °C32.2 °C−9.7 °C107616468747

Source: MeteoSwiss open data (1991–2020 normals) — stations Zürich / Kloten (13 km, 426 m), Zürich / Fluntern (14 km, 604 m), Aadorf / Tänikon (15 km, 539 m), adjusted to the elevation of Winterthur (489 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.