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Weather in Boswil

Aargau, 467 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

Boswil weather: the next 24 hours

Updated hourly.

Boswil weather hour by hour (48 h)

Boswil 15-day forecast

Two-week trend.

Boswil 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 Boswil

Neighbouring municipalities, as the crow flies.

7-day forecast for Boswil

Today (Saturday 14 Nov) in Boswil: overcast, −1 to 6 °C, precipitation 0.0 mm (0 %), wind up to 4 km/h. Tomorrow: showers, 1 to 11 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast−1 °C6 °C0.0 mm4 km/h
Tomorrowshowers1 °C11 °C2.1 mm6 km/h
Mon 16 Novshowers8 °C11 °C5.7 mm28 km/h
Tue 17 Novlight rain7 °C15 °C4.7 mm35 km/h
Wed 18 Novshowers10 °C13 °C6.0 mm33 km/h
Thu 19 Novlight rain9 °C15 °C5.1 mm27 km/h
Fri 20 Novlight rain1 °C9 °C4.2 mm34 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 467 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Boswil. Tomorrow: rain from 06:00 to 10:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Boswil

Saturday 14 Nov in Boswil, 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 mm3 km/h
01:00sunny1 °C0.0 mm2 km/h
02:00sunny1 °C0.0 mm2 km/h
03:00sunny0 °C0.0 mm3 km/h
04:00sunny0 °C0.0 mm2 km/h
05:00sunny−1 °C0.0 mm3 km/h
06:00sunny−1 °C0.0 mm3 km/h
07:00sunny−1 °C0.0 mm2 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 mm3 km/h
12:00partly cloudy4 °C0.0 mm4 km/h
13:00partly cloudy5 °C0.0 mm3 km/h
14:00mostly sunny5 °C0.0 mm3 km/h
15:00mostly sunny6 °C0.0 mm3 km/h
16:00sunny5 °C0.0 mm3 km/h
17:00sunny4 °C0.0 mm1 km/h
18:00sunny3 °C0.0 mm1 km/h
19:00sunny3 °C0.0 mm2 km/h
20:00partly cloudy2 °C0.0 mm3 km/h
21:00overcast2 °C0.0 mm3 km/h
22:00overcast1 °C0.0 mm4 km/h
23:00overcast2 °C0.0 mm1 km/h

Hourly forecast issued 14.11.2026 for Boswil (467 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 Boswil

Today, Saturday 14 Nov in Boswil: overcast, −1 to 6 °C, wind up to 4 km/h. No precipitation expected. That is 2.6 °C below the climate normal for November in Boswil (4.8 °C average over 1991-2020).

Boswil weather tomorrow

Tomorrow, Sunday 15 Nov, in Boswil: showers, 1 to 11 °C, wind up to 6 km/h. Precipitation expected: 2.1 mm, 37 % probability.

What is the temperature in Boswil?

Today in Boswil (467 m): −1 to 6 °C. Tomorrow: 1 to 11 °C. Over the next 7 days, highs range from 6 to 15 °C, averaging 11 °C.

Boswil weekend weather

This weekend in Boswil: Saturday overcast, −1 to 6 °C; Sunday showers, 1 to 11 °C.

Will it rain in Boswil this week?

Yes: 6 days with precipitation are expected in Boswil over the next 7 days, 27.8 mm in total. Wettest day: Wednesday 18 Nov (6.0 mm).

What is the UV index in Boswil?

Today in Boswil (467 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 Boswil

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

Among the 155 municipalities of canton Aargau covered by the MeteoSwiss 1991-2020 normals, Boswil ranks 75 for annual precipitation (1022 mm) and 69 for sunshine (1594 hours per year). July's hottest day averages 32.3 °C; January's coldest night drops to -8.9 °C.

Climate of Boswil: 1991–2020 normals

In Boswil (467 m), the mean annual temperature is 9.8 °C. The warmest month is July (19.2 °C on average) and the coldest January (0.9 °C). About 1022 mm of precipitation falls per year, peaking in July (119 mm) with a minimum in February (54 mm). The sun shines for about 1594 hours a year, mostly in July (230 h). On average there are 79 frost days and 12 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.3 °C and the absolute minimum −8.9 °C.

9.8 °CMean annual temperature
1022 mmPrecipitation per year
1594 hSunshine hours per year
79Frost days per year
53Summer 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
Jan0.9 °C11.4 °C−8.9 °C5945200
Feb1.7 °C13.5 °C−8.5 °C5477180
Mar5.7 °C18.9 °C−5.0 °C60135110
Apr9.7 °C23.5 °C−1.7 °C7417231
May13.8 °C27.6 °C2.7 °C11718804
Jun17.5 °C31.2 °C6.8 °C114210012
Jul19.2 °C32.3 °C9.0 °C119230016
Aug18.7 °C31.6 °C8.4 °C118212015
Sep14.5 °C26.8 °C4.4 °C8215404
Oct10.0 °C21.8 °C0.2 °C789010
Nov4.8 °C15.6 °C−4.3 °C694680
Dec1.7 °C12.0 °C−8.6 °C7835170
Year9.8 °C32.3 °C−8.9 °C102215947953

At what altitude is Boswil located?

Boswil sits at around 467 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 Boswil?

The warmest month in Boswil is July, averaging 19.2 °C; the coldest is January, at 0.9 °C. The annual mean is 9.8 °C (MeteoSwiss 1991–2020 normals, reference station Cham).

How much does it rain in Boswil per year?

Boswil receives about 1022 mm of precipitation a year, or 85 mm a month on average. The wettest month is July (119 mm) and the driest February (54 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Boswil have?

Boswil averages 79 frost days a year, most of them in January (20 days). Conversely, 53 summer days exceed 25 °C, 12 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Boswil get per year?

The sun shines for about 1594 hours a year in Boswil. The sunniest month is July (230 h) and the least sunny December (35 h), according to the MeteoSwiss 1991–2020 normals.

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

In Boswil, the monthly mean rises from 0.9 °C in January to 19.2 °C in July: a 18.3 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −8.9 °C to 32.3 °C.

When is the best time to visit Boswil?

For warmth and sunshine: July (19.2 °C on average, 230 h of sun). To avoid rain, February is the driest month (54 mm). The coldest month is January (0.9 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Cham (17 km, 443 m), Buchs / Aarau (20 km, 387 m), Zürich / Affoltern (21 km, 444 m), adjusted to the elevation of Boswil (467 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.