Interlaken Weather Forecast
- 3
- 14
Partly cloudy
- 2
- 8
Shower
- 0
- 11
Shower
- -1
- 7
Windy
- 1
- 11
Partly cloudy
- 3
- 15
Sunny
- 2
- 14
Cloudy
Today 6 Sep Central Plateau
Partly cloudy. Medium chance of showers in the west, slight chance elsewhere. Winds south to southwesterly 15 to 25 km/h becoming light in the morning then becoming westerly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures between 12 and 16.
Interlaken Temperature Statistics View More
September Temperature
Ross (The Boulevards) (29km)
Lowest 3 September, 2026
2.4 °CAverage September
9.6 °CHighest 1 September, 2026
15 °C
Climate (2021–2026)
Ross (The Boulevards) (29km)
Average Low 2021–2026
4.9 °CAverage 2021–2026
10.2 °CAverage High 2021–2026
18 °C