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Weather in Walterswil (SO)

Solothurn, 575 m · continuously updated

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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

Walterswil (SO) weather: the next 24 hours

Updated hourly.

Walterswil (SO) weather hour by hour (48 h)

Walterswil (SO) 15-day forecast

Two-week trend.

Walterswil (SO) 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 Walterswil (SO)

Neighbouring municipalities, as the crow flies.

7-day forecast for Walterswil (SO)

Today (Sunday 27 Sep) in Walterswil (SO): partly cloudy, 9 to 25 °C, precipitation 0.0 mm (0 %), wind up to 11 km/h. Tomorrow: overcast, 12 to 26 °C.

DayWeatherMinMaxPrecip.Wind
Todaypartly cloudy9 °C25 °C0.0 mm11 km/h
Tomorrowovercast12 °C26 °C0.0 mm6 km/h
Tue 29 Sepfog9 °C25 °C0.0 mm6 km/h
Wed 30 Sepovercast14 °C22 °C0.0 mm6 km/h
Thu 1 Octshowers14 °C18 °C6.0 mm6 km/h
Fri 2 Octfog13 °C19 °C0.0 mm6 km/h
Sat 3 Octovercast13 °C21 °C0.0 mm4 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 575 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Walterswil (SO)

Sunday 27 Sep in Walterswil (SO), 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
00:00sunny14 °C0.0 mm1 km/h
01:00sunny13 °C0.0 mm1 km/h
02:00sunny13 °C0.0 mm2 km/h
03:00sunny12 °C0.0 mm5 km/h
04:00sunny10 °C0.0 mm6 km/h
05:00sunny10 °C0.0 mm7 km/h
06:00sunny10 °C0.0 mm7 km/h
07:00sunny10 °C0.0 mm7 km/h
08:00sunny10 °C0.0 mm7 km/h
09:00sunny12 °C0.0 mm5 km/h
10:00sunny15 °C0.0 mm4 km/h
11:00sunny18 °C0.0 mm5 km/h
12:00sunny20 °C0.0 mm7 km/h
13:00sunny22 °C0.0 mm9 km/h
14:00sunny24 °C0.0 mm10 km/h
15:00sunny25 °C0.0 mm10 km/h
16:00sunny26 °C0.0 mm10 km/h
17:00sunny25 °C0.0 mm9 km/h
18:00sunny24 °C0.0 mm5 km/h
19:00sunny21 °C0.0 mm6 km/h
20:00sunny19 °C0.0 mm7 km/h
21:00sunny18 °C0.0 mm6 km/h
22:00mostly sunny17 °C0.0 mm7 km/h
23:00sunny16 °C0.0 mm7 km/h

Hourly forecast issued 27.09.2026 for Walterswil (SO) (575 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Walterswil (SO) weather tomorrow

Tomorrow, Monday 28 Sep, in Walterswil (SO): overcast, 12 to 26 °C, wind up to 6 km/h. No precipitation expected.

Walterswil (SO) weekend weather

This weekend in Walterswil (SO): Saturday overcast, 13 to 21 °C; Sunday partly cloudy, 9 to 25 °C.

Will it rain in Walterswil (SO) this week?

Yes: 1 day with precipitation is expected in Walterswil (SO) over the next 7 days, 6.0 mm in total. Wettest day: Thursday 1 Oct (6.0 mm).

The best day to go out in Walterswil (SO)

The best day of the next 7 in Walterswil (SO): Sunday 27 Sep, partly cloudy, up to 25 °C.

The last 7 days in Walterswil (SO)

From 20 Sep to 26 Sep: 14.7 °C on average, 1.1 °C above the September normal (13.6 °C), 0 mm of precipitation (7-day normal: 18 mm). Warmest day: saturday 26 Sep (25 °C); coolest night: wednesday 23 Sep (6 °C).

DayMinMaxRain
Sun 20 Sep10 °C24 °C0.0 mm
Mon 21 Sep11 °C20 °C0.0 mm
Tue 22 Sep7 °C20 °C0.0 mm
Wed 23 Sep6 °C21 °C0.0 mm
Thu 24 Sep8 °C20 °C0.0 mm
Fri 25 Sep6 °C21 °C0.0 mm
Sat 26 Sep7 °C25 °C0.0 mm

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

Climate of Walterswil (SO): 1991–2020 normals

In Walterswil (SO) (575 m), the mean annual temperature is 9.0 °C. The warmest month is July (18.3 °C on average) and the coldest January (0.3 °C). About 1031 mm of precipitation falls per year, peaking in August (113 mm) with a minimum in February (60 mm). The sun shines for about 1604 hours a year, mostly in July (228 h). On average there are 76 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.9 °C and the absolute minimum −9.3 °C.

9.0 °CMean annual temperature
1031 mmPrecipitation per year
1604 hSunshine hours per year
76Frost days per year
48Summer 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
Jan0.3 °C10.4 °C−9.3 °C7050190
Feb1.0 °C12.7 °C−8.8 °C6079170
Mar4.9 °C18.2 °C−5.5 °C68135110
Apr8.7 °C22.6 °C−2.2 °C7617030
May12.9 °C26.6 °C1.9 °C10618504
Jun16.5 °C30.3 °C5.8 °C102208010
Jul18.3 °C31.9 °C8.4 °C112228016
Aug17.8 °C30.7 °C7.9 °C113211014
Sep13.6 °C25.7 °C3.9 °C7815404
Oct9.2 °C20.7 °C−0.1 °C809310
Nov4.2 °C14.5 °C−4.4 °C775180
Dec1.1 °C10.9 °C−7.8 °C8840170
Year9.0 °C31.9 °C−9.3 °C103116047648

Source: MeteoSwiss open data (1991–2020 normals) — stations Gösgen (4 km, 380 m), Buchs / Aarau (10 km, 387 m), Rünenberg (14 km, 611 m), adjusted to the elevation of Walterswil (SO) (575 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.