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Weather in Wattenwil

Bern, 914 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

Wattenwil weather: the next 24 hours

Updated hourly.

Wattenwil weather hour by hour (48 h)

Wattenwil 15-day forecast

Two-week trend.

Wattenwil 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 Wattenwil

Neighbouring municipalities, as the crow flies.

7-day forecast for Wattenwil

Today (Sunday 27 Sep) in Wattenwil: partly cloudy, 15 to 23 °C, precipitation 0.0 mm (0 %), wind up to 11 km/h. Tomorrow: overcast, 15 to 23 °C.

DayWeatherMinMaxPrecip.Wind
Todaypartly cloudy15 °C23 °C0.0 mm11 km/h
Tomorrowovercast15 °C23 °C0.0 mm11 km/h
Tue 29 Seplight rain12 °C21 °C0.1 mm8 km/h
Wed 30 Sepovercast13 °C19 °C0.0 mm6 km/h
Thu 1 Octlight rain12 °C15 °C4.1 mm3 km/h
Fri 2 Octfog13 °C18 °C0.3 mm7 km/h
Sat 3 Octshowers12 °C19 °C3.0 mm7 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 914 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Wattenwil

Sunday 27 Sep in Wattenwil, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 15 °C around 08:00, high 23 °C around 15:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny16 °C0.0 mm11 km/h
01:00sunny16 °C0.0 mm11 km/h
02:00sunny16 °C0.0 mm11 km/h
03:00sunny16 °C0.0 mm11 km/h
04:00sunny16 °C0.0 mm10 km/h
05:00sunny15 °C0.0 mm10 km/h
06:00sunny15 °C0.0 mm10 km/h
07:00sunny15 °C0.0 mm7 km/h
08:00sunny15 °C0.0 mm4 km/h
09:00sunny17 °C0.0 mm1 km/h
10:00sunny19 °C0.0 mm2 km/h
11:00sunny20 °C0.0 mm3 km/h
12:00sunny21 °C0.0 mm4 km/h
13:00sunny22 °C0.0 mm6 km/h
14:00sunny22 °C0.0 mm6 km/h
15:00sunny23 °C0.0 mm7 km/h
16:00sunny23 °C0.0 mm6 km/h
17:00sunny22 °C0.0 mm5 km/h
18:00sunny22 °C0.0 mm2 km/h
19:00sunny20 °C0.0 mm5 km/h
20:00sunny18 °C0.0 mm12 km/h
21:00partly cloudy18 °C0.0 mm10 km/h
22:00mostly sunny18 °C0.0 mm9 km/h
23:00sunny17 °C0.0 mm11 km/h

Hourly forecast issued 27.09.2026 for Wattenwil (914 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Wattenwil weather tomorrow

Tomorrow, Monday 28 Sep, in Wattenwil: overcast, 15 to 23 °C, wind up to 11 km/h. No precipitation expected.

Wattenwil weekend weather

This weekend in Wattenwil: Saturday showers, 12 to 19 °C; Sunday partly cloudy, 15 to 23 °C.

Will it rain in Wattenwil this week?

Yes: 2 days with precipitation are expected in Wattenwil over the next 7 days, 7.5 mm in total. Wettest day: Thursday 1 Oct (4.1 mm).

The best day to go out in Wattenwil

The best day of the next 7 in Wattenwil: Sunday 27 Sep, partly cloudy, up to 23 °C.

The last 7 days in Wattenwil

From 20 Sep to 26 Sep: 15.2 °C on average, 2.9 °C above the September normal (12.3 °C), 0 mm of precipitation (7-day normal: 23 mm). Warmest day: saturday 26 Sep (22 °C); coolest night: wednesday 23 Sep (8 °C).

DayMinMaxRain
Sun 20 Sep12 °C22 °C0.0 mm
Mon 21 Sep11 °C18 °C0.0 mm
Tue 22 Sep9 °C18 °C0.0 mm
Wed 23 Sep8 °C20 °C0.0 mm
Thu 24 Sep12 °C19 °C0.0 mm
Fri 25 Sep9 °C19 °C0.0 mm
Sat 26 Sep13 °C22 °C0.0 mm

Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.

Climate of Wattenwil: 1991–2020 normals

In Wattenwil (914 m), the mean annual temperature is 7.7 °C. The warmest month is July (16.8 °C on average) and the coldest January (−0.7 °C). About 1130 mm of precipitation falls per year, peaking in August (130 mm) with a minimum in February (56 mm). The sun shines for about 1858 hours a year, mostly in July (237 h). On average there are 107 frost days per year. The mean monthly maximum reaches 28.7 °C and the absolute minimum −10.9 °C.

7.7 °CMean annual temperature
1130 mmPrecipitation per year
1858 hSunshine hours per year
107Frost days per year
12Summer 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
Jan−0.7 °C10.1 °C−10.9 °C5998240
Feb−0.1 °C11.2 °C−10.3 °C56113210
Mar3.6 °C15.7 °C−6.8 °C67152160
Apr7.1 °C19.8 °C−3.4 °C8416880
May11.1 °C24.0 °C0.7 °C12918310
Jun14.9 °C27.5 °C4.4 °C12221302
Jul16.8 °C28.7 °C7.2 °C12823705
Aug16.4 °C28.2 °C6.5 °C13022104
Sep12.3 °C23.2 °C2.9 °C9916900
Oct8.2 °C18.9 °C−1.4 °C9812840
Nov3.2 °C14.0 °C−6.1 °C7891130
Dec0.1 °C10.4 °C−9.6 °C8085210
Year7.7 °C28.7 °C−10.9 °C1130185810712

Source: MeteoSwiss open data (1991–2020 normals) — stations Plaffeien (20 km, 1042 m), Bern / Zollikofen (23 km, 553 m), Mühleberg (28 km, 480 m), adjusted to the elevation of Wattenwil (914 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.