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Weather in Geroldswil

Zurich, 422 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

Geroldswil weather: the next 24 hours

Updated hourly.

Geroldswil weather hour by hour (48 h)

Geroldswil 15-day forecast

Two-week trend.

Geroldswil 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 Geroldswil

Neighbouring municipalities, as the crow flies.

7-day forecast for Geroldswil

Today (Sunday 27 Sep) in Geroldswil: mostly sunny, 9 to 26 °C, precipitation 0.0 mm (0 %), wind up to 5 km/h. Tomorrow: overcast, 11 to 28 °C.

DayWeatherMinMaxPrecip.Wind
Todaymostly sunny9 °C26 °C0.0 mm5 km/h
Tomorrowovercast11 °C28 °C0.0 mm11 km/h
Tue 29 Sepovercast11 °C26 °C0.0 mm5 km/h
Wed 30 Sepovercast15 °C25 °C0.0 mm7 km/h
Thu 1 Octlight rain14 °C18 °C2.7 mm5 km/h
Fri 2 Octfog13 °C21 °C0.0 mm8 km/h
Sat 3 Octfog14 °C21 °C0.0 mm4 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 422 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Geroldswil

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

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny13 °C0.0 mm4 km/h
01:00sunny12 °C0.0 mm5 km/h
02:00sunny12 °C0.0 mm5 km/h
03:00sunny11 °C0.0 mm5 km/h
04:00sunny10 °C0.0 mm4 km/h
05:00sunny10 °C0.0 mm5 km/h
06:00sunny10 °C0.0 mm4 km/h
07:00sunny10 °C0.0 mm2 km/h
08:00sunny10 °C0.0 mm3 km/h
09:00sunny12 °C0.0 mm2 km/h
10:00sunny16 °C0.0 mm1 km/h
11:00sunny19 °C0.0 mm1 km/h
12:00sunny22 °C0.0 mm0 km/h
13:00sunny24 °C0.0 mm1 km/h
14:00sunny25 °C0.0 mm2 km/h
15:00sunny26 °C0.0 mm5 km/h
16:00sunny27 °C0.0 mm6 km/h
17:00sunny26 °C0.0 mm6 km/h
18:00mostly sunny26 °C0.0 mm6 km/h
19:00sunny22 °C0.0 mm3 km/h
20:00sunny19 °C0.0 mm1 km/h
21:00sunny17 °C0.0 mm2 km/h
22:00mostly sunny16 °C0.0 mm3 km/h
23:00partly cloudy16 °C0.0 mm2 km/h

Hourly forecast issued 27.09.2026 for Geroldswil (422 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Geroldswil weather tomorrow

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

Geroldswil weekend weather

This weekend in Geroldswil: Saturday fog, 14 to 21 °C; Sunday mostly sunny, 9 to 26 °C.

Will it rain in Geroldswil this week?

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

The best day to go out in Geroldswil

The best day of the next 7 in Geroldswil: Sunday 27 Sep, mostly sunny, up to 26 °C.

Climate of Geroldswil: 1991–2020 normals

In Geroldswil (422 m), the mean annual temperature is 10.1 °C. The warmest month is July (19.3 °C on average) and the coldest January (1.3 °C). About 1006 mm of precipitation falls per year, peaking in July (114 mm) with a minimum in February (55 mm). The sun shines for about 1648 hours a year, mostly in July (237 h). On average there are 89 frost days and 12 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.8 °C and the absolute minimum −8.7 °C.

10.1 °CMean annual temperature
1006 mmPrecipitation per year
1648 hSunshine hours per year
89Frost days per year
52Summer 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
Jan1.3 °C11.4 °C−8.7 °C6350210
Feb2.0 °C13.4 °C−8.1 °C5580200
Mar5.9 °C18.5 °C−4.5 °C64137140
Apr9.7 °C23.1 °C−1.2 °C7117641
May13.8 °C27.0 °C3.2 °C11219404
Jun17.4 °C30.4 °C7.1 °C108216012
Jul19.3 °C31.8 °C9.7 °C114237016
Aug19.0 °C31.0 °C9.2 °C108218015
Sep14.7 °C26.1 °C5.1 °C7915804
Oct10.3 °C21.6 °C0.8 °C809420
Nov5.3 °C16.2 °C−3.6 °C734990
Dec2.1 °C12.0 °C−7.5 °C7939190
Year10.1 °C31.8 °C−8.7 °C100616488952

Source: MeteoSwiss open data (1991–2020 normals) — stations Lägern (8 km, 845 m), Zürich / Affoltern (8 km, 444 m), Zürich / Kloten (12 km, 426 m), adjusted to the elevation of Geroldswil (422 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.