15-day forecast for Biasca

From 27 Sep to 12 Oct in Biasca: 1 day(s) of clear skies expected, highs from 4 to 14 °C and 41.0 mm of precipitation in total. Day-by-day table (Open-Meteo model).

Day	Weather	Min	Max	Precip.	Wind	Confidence
Today	fog	9 °C	14 °C	0.0 mm	8 km/h	medium
Tomorrow	fog	8 °C	14 °C	0.0 mm	8 km/h	medium
Tue 29 Sep	showers	8 °C	13 °C	0.1 mm	8 km/h	high
Wed 30 Sep	light rain	8 °C	10 °C	0.3 mm	7 km/h	medium
Thu 1 Oct	light rain	7 °C	9 °C	4.7 mm	4 km/h	low
Fri 2 Oct	fog	7 °C	11 °C	0.0 mm	9 km/h	medium
Sat 3 Oct	fog	6 °C	12 °C	0.0 mm	8 km/h	medium

Day	Weather	Min	Max	Precip.	Wind	Confidence
Sun 4 Oct	drizzle	4 °C	13 °C	2.4 mm	10 km/h
Mon 5 Oct	drizzle	5 °C	9 °C	6.0 mm	6 km/h
Tue 6 Oct	drizzle	4 °C	6 °C	9.6 mm	3 km/h
Wed 7 Oct	light drizzle	0 °C	8 °C	1.2 mm	5 km/h
Thu 8 Oct	light drizzle	−2 °C	10 °C	0.3 mm	7 km/h
Fri 9 Oct	light drizzle	1 °C	10 °C	0.6 mm	8 km/h
Sat 10 Oct	drizzle	3 °C	4 °C	7.8 mm	5 km/h
Sun 11 Oct	light snow	0 °C	7 °C	8.1 mm	9 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. Climatology takes over: the October norm is 4.1 °C in Biasca, the November norm −0.6 °C (MeteoSwiss 1991–2020, monthly means measured nearby).

Frequently asked questions