Weather forecast

Weather forecast

Issued Saturday 10 January 2026 alle 10:19
Weather forecaster Luca Stefanoli
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Sunday 11 January 2026

Morning
Poco nuvoloso Sereno Poco nuvoloso Nuvoloso Poco nuvoloso Sereno Aosta Valley map
Afternoon
Poco nuvoloso Sereno Poco nuvoloso Nuvoloso Poco nuvoloso Sereno Aosta Valley map

Fairly sunny with cloud build-ups along the ridge and passing high cloud late in the day.

Temperatures: minimum falling, maximum rising.

Pressure: almost stable.

Winds: 3000 m NW initially very strong, easing from the morning to moderate-strong; NW foehn episodes in the valleys, generally moderate.

Warnings: Strong winds in the early morning.

Reliability
  • Freezing level: 500m » 1300m
  • Temp 1500 m: -11°C » -2°C
  • Temp 3000 m: -13°C » -9°C
Temperature Min Max
Mountain
Valleys
Location Min Max
Aosta -4 °C 3 °C
Cogne -13 °C -7 °C
Courmayeur -7 °C -2 °C
Donnas -6 °C 5 °C
Gressoney-Saint-Jean -9 °C -2 °C
Breuil-Cervinia -12 °C -8 °C
Indice UV a cura di ARPA VDA
Solar ultraviolet radiation *
Mountain Low
Valleys Low

Monday 12 January 2026

Morning
Nuvoloso Nuvoloso Nuvoloso Coperto, neve debole Coperto, neve debole Nuvoloso Aosta Valley map
Afternoon
Nuvoloso Nuvoloso Nuvoloso Nuvoloso Nuvoloso Nuvoloso Aosta Valley map

Irregular cloudiness with more compact cloud along the ridge, affected by a few flurries above 700 m until mid-morning.

Temperatures: increasing, especially maximum.

Pressure: almost stable.

Winds: 3000 m NW strong, veering to W late afternoon; light variable in the valleys.

Reliability
  • Freezing level: 1000m » 2200m
Temperature Min Max
Mountain
Valleys
Location Min Max
Aosta -3 °C 10 °C
Cogne -7 °C 5 °C
Courmayeur -4 °C 6 °C
Donnas -7 °C 8 °C
Gressoney-Saint-Jean -8 °C 3 °C
Breuil-Cervinia -8 °C 0 °C
Indice UV a cura di ARPA VDA
Solar ultraviolet radiation *
Mountain Low
Valleys Low

Next days

Tue 13 Jan 2026
835 815 Aosta Valley map
Wed 14 Jan 2026
835 815 Aosta Valley map
Thu 15 Jan 2026
835 835 Aosta Valley map
Fri 16 Jan 2026
835 835 Aosta Valley map
Reliability

Fairly sunny and hazy on Tuesday with winds at 3000 m generally light to moderate from SW and light variable in the valleys; more cloud from mid-week.

Indice UV a cura di ARPA VDA * The solar ultraviolet radiation index is elaborated, starting from the weather forecast data, by Arpa Valle d'Aosta - Learn more »