Thun weather

Canton of Bern, Switzerland

What is the weather like in Thun? Mostly forecasts Thun, Canton of Bern, Switzerland from several models and says how far they agree.

Right now

19° Cloudy

Feels like
17°
Wind
7 km/h
Humidity
46%

Forecast from 17/09/2026, 16:02

The outlook

The outlook is good.

Rain is rather unlikely over the next six hours. The temperature band shows the spread of the ICON ensemble.

Time for a round outside.

The next hours

TimeConditionsTemperatureRainWind
18:00Cloudy19°0%7 km/h
19:00Mostly sunny18°0%3 km/h
20:00Cloudy16°0%3 km/h
21:00Cloudy13°0%4 km/h
22:00Cloudy12°0%3 km/h
23:00Cloudy12°0%3 km/h
00:00Cloudy11°0%4 km/h
01:00Cloudy10°0%3 km/h
02:00Cloudy10°0%3 km/h
03:00Rain11°0%2 km/h
04:00Cloudy11°0%3 km/h
05:00Cloudy11°0%3 km/h

The next days

DayConditionsLow / highRainWind
Thu 17/09Foggy / 19°8%7 km/h
Fri 18/09Rain10° / 20°3%11 km/h
Sat 19/09Foggy / 21°0%7 km/h
Sun 20/09Cloudy12° / 24°0%7 km/h
Mon 21/09Cloudy12° / 23°0%7 km/h
Tue 22/09Mostly sunny / 21°0%8 km/h
Wed 23/09Cloudy10° / 23°9%7 km/h
Thu 24/09Cloudy11° / 23°10%7 km/h
Fri 25/09Cloudy13° / 25°4%5 km/h
Sat 26/09Clear14° / 25°8%3 km/h

Open Thun in the cockpitThe cockpit carries the band around every hour, the rain radar, and a place you can keep.

Common questions

How reliable is the forecast for Thun?
Mostly shows the ensemble band for every hour: the spread of the model runs. A narrow band means a clear situation, a wide one means several outcomes are still open. The further ahead, the wider it almost always gets.
How often is the weather for Thun updated?
The weather services run their models several times a day. This page refetches the forecast at least hourly, the cockpit every time it opens.
Where does the weather data for Thun come from?
From the national weather services’ models via Open-Meteo. Official warnings for Canton of Bern, Switzerland come from MeteoAlarm — in the wording of the source, not in ours.

Sources