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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 (Sunday 27 Sep) in Sarnen: mostly sunny, 14 to 25 °C, precipitation 0.0 mm (0 %), wind up to 8 km/h. Tomorrow: overcast, 15 to 25 °C.

DayWeatherMinMaxPrecip.Wind
Todaymostly sunny14 °C25 °C0.0 mm8 km/h
Tomorrowovercast15 °C25 °C0.0 mm7 km/h
Tue 29 Sepovercast16 °C25 °C0.0 mm7 km/h
Wed 30 Sepovercast18 °C24 °C0.0 mm7 km/h
Thu 1 Octshowers16 °C18 °C3.5 mm4 km/h
Fri 2 Octfog16 °C19 °C0.9 mm8 km/h
Sat 3 Octfog15 °C21 °C0.0 mm6 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 468 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Sarnen

Sunday 27 Sep in Sarnen, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 15 °C around 07:00, high 25 °C around 16:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny15 °C0.0 mm7 km/h
01:00sunny16 °C0.0 mm7 km/h
02:00sunny16 °C0.0 mm6 km/h
03:00sunny15 °C0.0 mm6 km/h
04:00sunny15 °C0.0 mm5 km/h
05:00sunny15 °C0.0 mm6 km/h
06:00sunny15 °C0.0 mm5 km/h
07:00sunny15 °C0.0 mm5 km/h
08:00sunny15 °C0.0 mm3 km/h
09:00sunny16 °C0.0 mm2 km/h
10:00sunny17 °C0.0 mm2 km/h
11:00sunny19 °C0.0 mm2 km/h
12:00sunny21 °C0.0 mm4 km/h
13:00sunny22 °C0.0 mm6 km/h
14:00sunny24 °C0.0 mm6 km/h
15:00sunny25 °C0.0 mm4 km/h
16:00mostly sunny25 °C0.0 mm2 km/h
17:00sunny25 °C0.0 mm0 km/h
18:00sunny24 °C0.0 mm2 km/h
19:00sunny21 °C0.0 mm2 km/h
20:00sunny18 °C0.0 mm8 km/h
21:00sunny18 °C0.0 mm8 km/h
22:00sunny18 °C0.0 mm7 km/h
23:00sunny18 °C0.0 mm6 km/h

Hourly forecast issued 27.09.2026 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.

Sarnen weather tomorrow

Tomorrow, Monday 28 Sep, in Sarnen: overcast, 15 to 25 °C, wind up to 7 km/h. No precipitation expected.

Sarnen weekend weather

This weekend in Sarnen: Saturday fog, 15 to 21 °C; Sunday mostly sunny, 14 to 25 °C.

Will it rain in Sarnen this week?

Yes: 1 day with precipitation is expected in Sarnen over the next 7 days, 4.4 mm in total. Wettest day: Thursday 1 Oct (3.5 mm).

The best day to go out in Sarnen

The best day of the next 7 in Sarnen: Sunday 27 Sep, mostly sunny, up to 25 °C.

The last 7 days in Sarnen

From 20 Sep to 26 Sep: 16.4 °C on average, 0 mm of precipitation. Warmest day: saturday 26 Sep (24 °C); coolest night: wednesday 23 Sep (8 °C).

DayMinMaxRain
Sun 20 Sep14 °C23 °C0.0 mm
Mon 21 Sep12 °C20 °C0.0 mm
Tue 22 Sep11 °C20 °C0.0 mm
Wed 23 Sep8 °C21 °C0.0 mm
Thu 24 Sep10 °C22 °C0.0 mm
Fri 25 Sep11 °C21 °C0.0 mm
Sat 26 Sep12 °C24 °C0.0 mm

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

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

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.