15-day forecast for Pontresina

From 27 Sep to 12 Oct in Pontresina: 3 day(s) of clear skies expected, highs from 6 to 20 °C and 26.1 mm of precipitation in total. Day-by-day table (Open-Meteo model).

Day	Weather	Min	Max	Precip.	Wind	Confidence
Today	sunny	9 °C	20 °C	0.0 mm	5 km/h	medium
Tomorrow	mostly sunny	9 °C	19 °C	0.0 mm	12 km/h	medium
Tue 29 Sep	overcast	8 °C	18 °C	0.0 mm	9 km/h	medium
Wed 30 Sep	overcast	8 °C	16 °C	0.0 mm	6 km/h	medium
Thu 1 Oct	light rain	9 °C	12 °C	4.8 mm	6 km/h	low
Fri 2 Oct	light rain	10 °C	14 °C	1.5 mm	7 km/h	medium
Sat 3 Oct	overcast	8 °C	15 °C	0.0 mm	7 km/h	medium

Day	Weather	Min	Max	Precip.	Wind	Confidence
Sun 4 Oct	snow showers	6 °C	14 °C	1.2 mm	11 km/h
Mon 5 Oct	snow showers	6 °C	12 °C	2.4 mm	10 km/h
Tue 6 Oct	light snow	6 °C	9 °C	2.1 mm	12 km/h
Wed 7 Oct	snow showers	4 °C	10 °C	1.5 mm	10 km/h
Thu 8 Oct	snow	3 °C	12 °C	0.9 mm	6 km/h
Fri 9 Oct	snow	4 °C	9 °C	1.5 mm	4 km/h
Sat 10 Oct	snow showers	4 °C	8 °C	3.3 mm	10 km/h
Sun 11 Oct	snow showers	−1 °C	6 °C	6.9 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. Climatology takes over: the October norm is 4.8 °C in Pontresina, the November norm −0.1 °C (MeteoSwiss 1991–2020, monthly means measured nearby).

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