Weather forecast for 10 days
Greppen, Switzerland

Weather forecast for the weekend

Saturday, 21. Jun

PM Thunderstorms
05:29

21:27
CEST
PM Thunderstorms
27°C / 16°C
  • Wind: 9km/h NE
  • Humidity: 62%
  • Precip. probability: 46%
  • Precipitation: 0mm
  • UV index: 8
On Saturday, 21st of June, isolated thunderstorms are expected with brief heavy rain.
Minimal precipitation is anticipated for today. The temperature is predicted to oscillate between a maximum of a temperate 27°C and a minimum of a comfortable 16°C.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at 28°C.
It will be warmer, and the temperature will align more closely with July's average high of 22°C than June's.
Sunrise will be at 05:29 and sunset at 21:27; the daylight will last for 15h and 58min.

Sunday, 22. Jun

Sunny
05:29

21:27
CEST
Sunny
31°C / 19°C
  • Wind: 7km/h NE
  • Humidity: 50%
  • Precip. probability: 2%
  • Precipitation: 1mm
  • UV index: 8
On Sunday, 22nd of June, sun-filled conditions are also expected to persist.
Minimal precipitation is forecasted for tomorrow. The anticipated temperature range extends from a high of a blazing 31°C to a low of a breezy 19°C.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a tropical 33°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The forecast high is higher and more aligned with what is typical in July than in June.
Sunrise will be at 05:29 and sunset at 21:27; tomorrow's daylight will last for 15h and 58min.

Frequently asked questions

What is the weather forecast for Greppen for tomorrow?
Tomorrow, skies are expected to be clear and full of sunshine.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Greppen.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 19°C. The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at 33°C.
The maximum temperature will be significantly higher than the average highest temperature of 20°C in June. The lowest temperature will be also notably higher than the average low of 8.7°C.
What time are sunrise and sunset tomorrow?
On Sunday, in Greppen, sunrise will be at 05:29 and sunset at 21:27 (CEST).
How long will the day be tomorrow?
In Greppen, the length of the day tomorrow will be 15h and 58min.
What is the weather forecast for Greppen for the next ten days?
In Greppen, a combination of lightning-active and sunny weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Thursday and Friday in Greppen. Friday, with light precipitation of 10mm, will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 23°C and 31°C, while the minimum temperature will range between 16°C and 19°C.
What will be the hottest and the coldest days?
The hottest day will be tomorrow, with a maximum of 31°C. Thursday will be the coldest day, with a maximum temperature of 23°C.

Long-term weather forecast

Sat21.Jun
  • 27°C
  • 16°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 9km/h NE
  • Humidity: 62%
  • UV index: 8
  • Precip. probability: 46%
  • Precipitation: 0mm
  • 05:29 21:27 CEST
Sun22.Jun
  • 31°C
  • 19°C
Sunny
Sunny
  • Wind: 7km/h NE
  • Humidity: 50%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 1mm
  • 05:29 21:27 CEST
Mon23.Jun
  • 27°C
  • 17°C
Thunderstorms
Thunderstorms
  • Wind: 11km/h SW
  • Humidity: 62%
  • UV index: 8
  • Precip. probability: 83%
  • Precipitation: 0mm
  • 05:29 21:27 CEST
Tue24.Jun
  • 28°C
  • 17°C
Sunny
Sunny
  • Wind: 9km/h N
  • Humidity: 58%
  • UV index: 8
  • Precip. probability: 9%
  • Precipitation: 6mm
  • 05:30 21:27 CEST
Wed25.Jun
  • 30°C
  • 18°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 8km/h ENE
  • Humidity: 50%
  • UV index: 8
  • Precip. probability: 41%
  • Precipitation: 0mm
  • 05:30 21:27 CEST
Thu26.Jun
  • 23°C
  • 16°C
Thunderstorms
Thunderstorms
  • Wind: 9km/h WNW
  • Humidity: 69%
  • UV index: 8
  • Precip. probability: 72%
  • Precipitation: 9mm
  • 05:30 21:27 CEST
Fri27.Jun
  • 26°C
  • 16°C
Mostly Sunny
Mostly Sunny
  • Wind: 9km/h N
  • Humidity: 65%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 10mm
  • 05:31 21:27 CEST
Sat28.Jun
  • 28°C
  • 17°C
Mostly Sunny
Mostly Sunny
  • Wind: 10km/h NNE
  • Humidity: 60%
  • UV index: 8
  • Precip. probability: 13%
  • Precipitation: 0mm
  • 05:31 21:27 CEST
Sun29.Jun
  • 30°C
  • 18°C
Mostly Sunny
Mostly Sunny
  • Wind: 9km/h NNE
  • Humidity: 55%
  • UV index: 8
  • Precip. probability: 9%
  • Precipitation: 0mm
  • 05:32 21:27 CEST
Mon30.Jun
  • 29°C
  • 18°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 8km/h NNE
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 53%
  • Precipitation: 0mm
  • 05:32 21:27 CEST
A combination of lightning-active and sunny weather is forecasted.
Rainfall is predicted for Thursday and Friday.
Significant changes in temperature are expected in the next ten days. Maximum temperatures are forecasted between 23°C and 31°C, while the nighttime low will be mostly stable, as the minimum temperature will fluctuate between 16°C and 19°C.
Sunday will be the hottest day, with a maximum temperature of 31°C; with the highest temperature of 23°C, Thursday will be the coldest day.
Updated: Jun 20, 2025 @ 22:54:03 UTC
Published by: Weather Atlas | About Us
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