Weather forecast for 10 days
Sarnen, Switzerland

Weather forecast for the weekend

Saturday, 21. Jun

PM Thunderstorms
05:30

21:27
CEST
PM Thunderstorms
28°C / 17°C
  • Wind: 11km/h ESE
  • Humidity: 65%
  • Precip. probability: 84%
  • Precipitation: 3mm
  • UV index: 8
Tomorrow, in Sarnen, rain with scattered lightning is expected during the afternoon.
Minimal precipitation is forecasted. Temperatures will oscillate between a moderately hot 28°C at their highest and a breezy 17°C at their lowest.
The maximum heat index, which combines air temperature and relative humidity, is calculated to be a tropical 30°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Tomorrow, the higher temperature fits better with the expected maximum in July than June.
Sunrise will be at 05:30 and sunset at 21:27; tomorrow's daylight will last for 15h and 56min.

Sunday, 22. Jun

Sunny
05:30

21:27
CEST
Sunny
31°C / 19°C
  • Wind: 11km/h E
  • Humidity: 50%
  • Precip. probability: 2%
  • Precipitation: 0mm
  • UV index: 8
On Sunday, 22nd of June, expect bright skies and plenty of sunshine.
Rainfall is not predicted. The maximum temperature will be a blazing 31°C, while the minimum temperature will be an enjoyable 19°C.
On Sunday, the maximum temperature is expected to align with July's average high of 18.8°C instead of June's.
Sunrise will be at 05:30 and sunset at 21:27; the daylight will last for 15h and 56min.

Frequently asked questions

What is the weather forecast for Sarnen for Sunday?
On Sunday, expect consistent sunshine and open skies.
Will it rain on Sunday in Sarnen?
No, it will not rain on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 31°C, while the minimum temperature will be 19°C.
What is the weather forecast for Sarnen for the next ten days?
In Sarnen, weather will be unstable, and a combination of stormy, sun-filled, gloomy and damp weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on Saturday, Monday, Wednesday, Thursday and next Sunday in Sarnen. Thursday, with light precipitation of 9mm, will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 26°C and 31°C, while the minimum temperature will vary between 16°C and 19°C.
What will be the hottest and the coldest days?
With the maximum temperature of 31°C, Sunday will be the hottest day. Thursday will be the coldest day, with a maximum temperature of 26°C.

Long-term weather forecast

Fri20.Jun
  • min.
  • 16°C
Partly Cloudy
Partly Cloudy
  • Wind: 11km/h SSE
  • Humidity: 79%
  • UV index: 0
  • Precip. probability: 5%
  • Precipitation: 0mm
  • 05:30 21:26 CEST
Sat21.Jun
  • 28°C
  • 17°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 11km/h ESE
  • Humidity: 65%
  • UV index: 8
  • Precip. probability: 84%
  • Precipitation: 3mm
  • 05:30 21:27 CEST
Sun22.Jun
  • 31°C
  • 19°C
Sunny
Sunny
  • Wind: 11km/h E
  • Humidity: 50%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0mm
  • 05:30 21:27 CEST
Mon23.Jun
  • 28°C
  • 18°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 14km/h SW
  • Humidity: 62%
  • UV index: 8
  • Precip. probability: 64%
  • Precipitation: 4mm
  • 05:31 21:27 CEST
Tue24.Jun
  • 28°C
  • 18°C
Sunny
Sunny
  • Wind: 12km/h WNW
  • Humidity: 61%
  • UV index: 8
  • Precip. probability: 16%
  • Precipitation: 0mm
  • 05:31 21:27 CEST
Wed25.Jun
  • 30°C
  • 19°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 12km/h ESE
  • Humidity: 52%
  • UV index: 8
  • Precip. probability: 42%
  • Precipitation: 7mm
  • 05:31 21:27 CEST
Thu26.Jun
  • 26°C
  • 18°C
Thunderstorms
Thunderstorms
  • Wind: 11km/h SW
  • Humidity: 66%
  • UV index: 7
  • Precip. probability: 71%
  • Precipitation: 9mm
  • 05:32 21:27 CEST
Fri27.Jun
  • 27°C
  • 17°C
Partly Cloudy
Partly Cloudy
  • Wind: 13km/h NNW
  • Humidity: 68%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 05:32 21:27 CEST
Sat28.Jun
  • 29°C
  • 19°C
Mostly Sunny
Mostly Sunny
  • Wind: 13km/h NE
  • Humidity: 62%
  • UV index: 8
  • Precip. probability: 19%
  • Precipitation: 0mm
  • 05:33 21:27 CEST
Sun29.Jun
  • 29°C
  • 19°C
PM Showers
PM Showers
  • Wind: 12km/h ENE
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 34%
  • Precipitation: 1mm
  • 05:33 21:27 CEST
The weather will be unstable for the next ten days, and a mix of turbulent, dry and sunny, cloud-filled and rain-filled weather is expected.
Rainfall is predicted for Saturday, Monday, Wednesday, Thursday and next Sunday.
In the upcoming days, the maximum temperature will range between 26°C and 31°C, while fluctuations in the night’s lowest temperature will be minimal, as the lowest temperatures will remain in the range of 16°C to 19°C.
The hottest day will be Sunday, with a maximum of 31°C; the coldest day will be Thursday, with a maximum of 26°C.
Updated: Jun 20, 2025 @ 19:16:37 UTC
Published by: Weather Atlas | About Us
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