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Weather in Sarnen

Obwalden, 468 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

Sarnen weather: the next 24 hours

Updated hourly.

Sarnen weather hour by hour (48 h)

Sarnen 15-day forecast

Two-week trend.

Sarnen 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 Sarnen

Neighbouring municipalities, as the crow flies.

7-day forecast for Sarnen

Today (Saturday 14 Nov) in Sarnen: fog, 1 to 6 °C, precipitation 0.0 mm (0 %), wind up to 8 km/h. Tomorrow: showers, 4 to 11 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayfog1 °C6 °C0.0 mm8 km/h
Tomorrowshowers4 °C11 °C0.2 mm8 km/h
Mon 16 Novshowers7 °C12 °C5.8 mm13 km/h
Tue 17 Novlight rain9 °C16 °C5.2 mm20 km/h
Wed 18 Novlight rain12 °C14 °C2.4 mm24 km/h
Thu 19 Novlight rain9 °C15 °C6.1 mm24 km/h
Fri 20 Novlight rain4 °C9 °C5.0 mm18 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 468 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Sarnen. Tomorrow: rain from 06:00 to 07:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Sarnen

Saturday 14 Nov in Sarnen, hour by hour: mostly sunny in the morning, mostly sunny in the afternoon, overcast in the evening. Low 1 °C around 08:00, high 6 °C around 14:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00partly cloudy3 °C0.0 mm4 km/h
01:00partly cloudy3 °C0.0 mm3 km/h
02:00partly cloudy3 °C0.0 mm3 km/h
03:00partly cloudy3 °C0.0 mm3 km/h
04:00partly cloudy2 °C0.0 mm3 km/h
05:00partly cloudy2 °C0.0 mm3 km/h
06:00fog1 °C0.0 mm2 km/h
07:00fog1 °C0.0 mm2 km/h
08:00mostly sunny1 °C0.0 mm2 km/h
09:00mostly sunny2 °C0.0 mm4 km/h
10:00partly cloudy2 °C0.0 mm2 km/h
11:00partly cloudy4 °C0.0 mm3 km/h
12:00mostly sunny5 °C0.0 mm0 km/h
13:00mostly sunny6 °C0.0 mm2 km/h
14:00mostly sunny6 °C0.0 mm1 km/h
15:00mostly sunny6 °C0.0 mm3 km/h
16:00mostly sunny6 °C0.0 mm1 km/h
17:00mostly sunny5 °C0.0 mm1 km/h
18:00mostly sunny3 °C0.0 mm1 km/h
19:00fog2 °C0.0 mm1 km/h
20:00fog2 °C0.0 mm2 km/h
21:00overcast3 °C0.0 mm8 km/h
22:00overcast4 °C0.0 mm5 km/h
23:00overcast5 °C0.0 mm4 km/h

Hourly forecast issued 14.11.2026 for Sarnen (468 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 Sarnen

Today, Saturday 14 Nov in Sarnen: fog, 1 to 6 °C, wind up to 8 km/h. No precipitation expected.

Sarnen weather tomorrow

Tomorrow, Sunday 15 Nov, in Sarnen: showers, 4 to 11 °C, wind up to 8 km/h. Precipitation expected: 0.2 mm, 23 % probability.

What is the temperature in Sarnen?

Today in Sarnen (468 m): 1 to 6 °C. Tomorrow: 4 to 11 °C. Over the next 7 days, highs range from 6 to 16 °C, averaging 12 °C.

Sarnen weekend weather

This weekend in Sarnen: Saturday fog, 1 to 6 °C; Sunday showers, 4 to 11 °C.

Will it rain in Sarnen this week?

Yes: 5 days with precipitation are expected in Sarnen over the next 7 days, 24.6 mm in total. Wettest day: Thursday 19 Nov (6.1 mm).

What is the UV index in Sarnen?

Today in Sarnen (468 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 Sarnen

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

Climate of Sarnen: 1991–2020 normals

In Sarnen (468 m), the mean annual temperature is 10.9 °C. The warmest month is August (18.8 °C on average) and the coldest February (3.8 °C). About 1220 mm of precipitation falls per year, peaking in August (119 mm) with a minimum in October (71 mm). The sun shines for about 1530 hours a year, mostly in July (209 h). On average there are 76 frost days and 9 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 29.8 °C and the absolute minimum −6.9 °C.

10.9 °CMean annual temperature
1220 mmPrecipitation per year
1530 hSunshine hours per year
76Frost days per year
50Summer 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
Jan4.0 °C14.7 °C−6.7 °C10051210
Feb3.8 °C15.5 °C−6.9 °C10080190
Mar6.3 °C17.9 °C−4.5 °C98133100
Apr9.3 °C20.9 °C−1.1 °C10816221
May13.2 °C25.0 °C3.6 °C10917304
Jun16.7 °C28.4 °C7.3 °C117187012
Jul18.7 °C29.8 °C9.8 °C118209016
Aug18.8 °C29.3 °C9.4 °C119198014
Sep15.2 °C25.4 °C6.1 °C8014603
Oct12.3 °C23.4 °C1.9 °C719910
Nov7.7 °C19.3 °C−2.6 °C885370
Dec4.9 °C15.8 °C−5.7 °C11139180
Year10.9 °C29.8 °C−6.9 °C122015307650

At what altitude is Sarnen located?

Sarnen sits at around 468 m above sea level in the canton of Obwalden. 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 Sarnen?

The warmest month in Sarnen is August, averaging 18.8 °C; the coldest is February, at 3.8 °C. The annual mean is 10.9 °C (MeteoSwiss 1991–2020 normals, reference station Pilatus).

How much does it rain in Sarnen per year?

Sarnen receives about 1220 mm of precipitation a year, or 102 mm a month on average. The wettest month is August (119 mm) and the driest October (71 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Sarnen have?

Sarnen averages 76 frost days a year, most of them in January (21 days). Conversely, 50 summer days exceed 25 °C, 9 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Sarnen get per year?

The sun shines for about 1530 hours a year in Sarnen. The sunniest month is July (209 h) and the least sunny December (39 h), according to the MeteoSwiss 1991–2020 normals.

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

In Sarnen, the monthly mean rises from 3.8 °C in February to 18.8 °C in August: a 15.0 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −6.9 °C to 29.8 °C.

When is the best time to visit Sarnen?

For warmth and sunshine: August (18.8 °C on average, 198 h of sun). To avoid rain, October is the driest month (71 mm). The coldest month is February (3.8 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Pilatus (7 km, 2105 m), Luzern (14 km, 454 m), Engelberg (16 km, 1036 m), adjusted to the elevation of Sarnen (468 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.