15-day forecast for Brienz (BE)

From 27 Sep to 12 Oct in Brienz (BE): 2 day(s) of clear skies expected, highs from 7 to 19 °C and 114.0 mm of precipitation in total. Day-by-day table (Open-Meteo model).

Day	Weather	Min	Max	Precip.	Wind	Confidence
Today	sunny	11 °C	18 °C	0.0 mm	10 km/h	medium
Tomorrow	overcast	11 °C	18 °C	0.0 mm	8 km/h	medium
Tue 29 Sep	overcast	13 °C	19 °C	0.0 mm	9 km/h	medium
Wed 30 Sep	overcast	13 °C	18 °C	0.0 mm	6 km/h	medium
Thu 1 Oct	light rain	9 °C	13 °C	5.2 mm	3 km/h	medium
Fri 2 Oct	overcast	9 °C	13 °C	0.0 mm	8 km/h	medium
Sat 3 Oct	thunderstorms	10 °C	15 °C	2.4 mm	8 km/h	low

Day	Weather	Min	Max	Precip.	Wind	Confidence
Sun 4 Oct	thunderstorms	9 °C	14 °C	36.6 mm	6 km/h
Mon 5 Oct	showers	7 °C	10 °C	23.7 mm	6 km/h
Tue 6 Oct	showers	5 °C	7 °C	18.6 mm	4 km/h
Wed 7 Oct	light drizzle	3 °C	11 °C	1.8 mm	5 km/h
Thu 8 Oct	light drizzle	4 °C	11 °C	3.0 mm	5 km/h
Fri 9 Oct	light drizzle	5 °C	10 °C	3.3 mm	4 km/h
Sat 10 Oct	heavy drizzle	4 °C	9 °C	9.9 mm	5 km/h
Sun 11 Oct	heavy drizzle	2 °C	8 °C	9.4 mm	12 km/h
Mon 12 Oct	overcast	– °C	– °C	– mm	– km/h

Confidence index: agreement of 4 independent models (ICON, GFS, IFS, ARPEGE) on the daily high and on rain. High = highs within 2 °C and the same rain verdict; low = more than 4 °C apart or models split on rain.

And at 20, 25 or 30 days? No model seriously forecasts that far: beyond two weeks, only the local climatology gives a reliable trend.

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