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Weather in Waltenschwil

Aargau, 425 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

Waltenschwil weather: the next 24 hours

Updated hourly.

Waltenschwil weather hour by hour (48 h)

Waltenschwil 15-day forecast

Two-week trend.

Waltenschwil 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 Waltenschwil

Neighbouring municipalities, as the crow flies.

7-day forecast for Waltenschwil

Today (Saturday 14 Nov) in Waltenschwil: overcast, −1 to 6 °C, precipitation 0.0 mm (0 %), wind up to 5 km/h. Tomorrow: light rain, 0 to 12 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast−1 °C6 °C0.0 mm5 km/h
Tomorrowlight rain0 °C12 °C2.2 mm6 km/h
Mon 16 Novshowers8 °C11 °C5.5 mm27 km/h
Tue 17 Novlight rain7 °C15 °C4.7 mm35 km/h
Wed 18 Novshowers11 °C13 °C6.0 mm33 km/h
Thu 19 Novlight rain10 °C15 °C2.4 mm27 km/h
Fri 20 Novlight rain−1 °C10 °C4.5 mm24 km/h

Forecast updated on 14.11.2026 at 11:34 (Open-Meteo model, elevation 425 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Waltenschwil. Tomorrow: rain from 05:00 to 10:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Waltenschwil

Saturday 14 Nov in Waltenschwil, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low −1 °C around 07:00, high 6 °C around 15:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny1 °C0.0 mm2 km/h
01:00sunny0 °C0.0 mm2 km/h
02:00sunny0 °C0.0 mm1 km/h
03:00sunny0 °C0.0 mm1 km/h
04:00sunny0 °C0.0 mm1 km/h
05:00sunny0 °C0.0 mm2 km/h
06:00sunny−1 °C0.0 mm2 km/h
07:00sunny−1 °C0.0 mm3 km/h
08:00sunny−1 °C0.0 mm2 km/h
09:00sunny−1 °C0.0 mm2 km/h
10:00sunny1 °C0.0 mm1 km/h
11:00mostly sunny3 °C0.0 mm4 km/h
12:00partly cloudy4 °C0.0 mm5 km/h
13:00partly cloudy5 °C0.0 mm4 km/h
14:00mostly sunny6 °C0.0 mm2 km/h
15:00mostly sunny6 °C0.0 mm4 km/h
16:00sunny6 °C0.0 mm5 km/h
17:00sunny4 °C0.0 mm3 km/h
18:00sunny3 °C0.0 mm2 km/h
19:00sunny2 °C0.0 mm3 km/h
20:00partly cloudy2 °C0.0 mm2 km/h
21:00overcast2 °C0.0 mm2 km/h
22:00overcast1 °C0.0 mm3 km/h
23:00overcast1 °C0.0 mm2 km/h

Hourly forecast issued 14.11.2026 for Waltenschwil (425 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Weather today in Waltenschwil

Today, Saturday 14 Nov in Waltenschwil: overcast, −1 to 6 °C, wind up to 5 km/h. No precipitation expected. That is 2.8 °C below the climate normal for November in Waltenschwil (5.2 °C average over 1991-2020).

Waltenschwil weather tomorrow

Tomorrow, Sunday 15 Nov, in Waltenschwil: light rain, 0 to 12 °C, wind up to 6 km/h. Precipitation expected: 2.2 mm, 37 % probability.

What is the temperature in Waltenschwil?

Today in Waltenschwil (425 m): −1 to 6 °C. Tomorrow: 0 to 12 °C. Over the next 7 days, highs range from 6 to 15 °C, averaging 12 °C.

Waltenschwil weekend weather

This weekend in Waltenschwil: Saturday overcast, −1 to 6 °C; Sunday light rain, 0 to 12 °C.

Will it rain in Waltenschwil this week?

Yes: 6 days with precipitation are expected in Waltenschwil over the next 7 days, 25.2 mm in total. Wettest day: Wednesday 18 Nov (6.0 mm).

What is the UV index in Waltenschwil?

Today in Waltenschwil (425 m), the UV index peaks at 2 (low) around midday. No particular protection is needed. In the mountains, radiation rises by about 10 % per 1,000 m, and snow reflects up to 80 % of it.

The best day to go out in Waltenschwil

The best day of the next 7 in Waltenschwil: Saturday 14 Nov, overcast, up to 6 °C.

Climate of Waltenschwil: 1991–2020 normals

In Waltenschwil (425 m), the mean annual temperature is 10.0 °C. The warmest month is July (19.3 °C on average) and the coldest January (1.2 °C). About 1003 mm of precipitation falls per year, peaking in May (110 mm) with a minimum in February (56 mm). The sun shines for about 1591 hours a year, mostly in July (230 h). On average there are 82 frost days and 13 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.1 °C and the absolute minimum −8.7 °C.

10.0 °CMean annual temperature
1003 mmPrecipitation per year
1591 hSunshine hours per year
82Frost days per year
54Summer 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
Jan1.2 °C11.3 °C−8.7 °C6645200
Feb1.9 °C13.4 °C−8.0 °C5677190
Mar5.8 °C18.6 °C−4.5 °C66135120
Apr9.7 °C23.3 °C−1.2 °C7017231
May13.8 °C27.2 °C3.2 °C11018704
Jun17.4 °C30.7 °C7.0 °C104210012
Jul19.3 °C32.1 °C9.5 °C110230017
Aug18.9 °C31.3 °C8.9 °C107212015
Sep14.6 °C26.3 °C5.0 °C7715404
Oct10.2 °C21.5 °C0.7 °C788920
Nov5.2 °C15.9 °C−3.5 °C744680
Dec2.0 °C11.9 °C−7.4 °C8434180
Year10.0 °C32.1 °C−8.7 °C100315918254

At what altitude is Waltenschwil located?

Waltenschwil sits at around 425 m above sea level in the canton of Aargau. This elevation directly affects temperatures, the rain-snow line and snow cover: on average, the temperature drops by about 0.55 °C per 100 m of altitude.

What is the warmest month in Waltenschwil?

The warmest month in Waltenschwil is July, averaging 19.3 °C; the coldest is January, at 1.2 °C. The annual mean is 10.0 °C (MeteoSwiss 1991–2020 normals, reference station Buchs / Aarau).

How much does it rain in Waltenschwil per year?

Waltenschwil receives about 1003 mm of precipitation a year, or 84 mm a month on average. The wettest month is May (110 mm) and the driest February (56 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Waltenschwil have?

Waltenschwil averages 82 frost days a year, most of them in January (20 days). Conversely, 54 summer days exceed 25 °C, 13 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Waltenschwil get per year?

The sun shines for about 1591 hours a year in Waltenschwil. The sunniest month is July (230 h) and the least sunny December (34 h), according to the MeteoSwiss 1991–2020 normals.

How big is the temperature difference between summer and winter in Waltenschwil?

In Waltenschwil, the monthly mean rises from 1.2 °C in January to 19.3 °C in July: a 18.1 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −8.7 °C to 32.1 °C.

When is the best time to visit Waltenschwil?

For warmth and sunshine: July (19.3 °C on average, 230 h of sun). To avoid rain, February is the driest month (56 mm). The coldest month is January (1.2 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Buchs / Aarau (17 km, 387 m), Lägern (18 km, 845 m), Zürich / Affoltern (20 km, 444 m), adjusted to the elevation of Waltenschwil (425 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.