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Weather forecast

Morning Update

TODAY'S forecast, Tuesday 09 December 2025

Today
Sereno Sereno Aosta Valley map

Sereno o poco nuvoloso.
Venti: 3000 m da deboli a moderati dai quadranti occidentali; deboli variabili nelle valli.
Temperature: in lieve aumento in quota.
Zero termico: 3000 » 3300
Temperature a 1500 m 3 » 10; a 3000 m 0 » 2.

Morning Freezing Level: 3000
Afternoon Freezing Level:3300

Forecast issued daily at 7:15 am.

Weather forecast

Issued Monday 08 December 2025 alle 09:20
Weather forecaster Luca Stefanoli
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Tuesday 09 December 2025

Morning
Sereno Sereno Sereno Sereno Sereno Sereno Aosta Valley map
Afternoon
Sereno Sereno Sereno Sereno Sereno Sereno Aosta Valley map

Clear or partly cloudy.

Temperatures: further rising in the mountains.

Pressure: slightly decreasing.

Winds: 3000 m light to moderate from W; light variable in the valleys.

Warnings: none.

Reliability
  • Freezing level: 3000m » 3300m
  • Temp 1500 m: 6°C » 10°C
  • Temp 3000 m: 0°C » 2°C
Temperature Min Max
Mountain
Valleys
Location Min Max
Aosta 4 °C 13 °C
Cogne 1 °C 8 °C
Courmayeur 1 °C 7 °C
Donnas 5 °C 14 °C
Gressoney-Saint-Jean 1 °C 8 °C
Breuil-Cervinia -4 °C 3 °C
Indice UV a cura di ARPA VDA
Solar ultraviolet radiation *
Mountain Low
Valleys Low

Wednesday 10 December 2025

Morning
Sereno Sereno Sereno Sereno Sereno Sereno Aosta Valley map
Afternoon
Sereno Sereno Sereno Sereno Sereno Sereno Aosta Valley map

Clear or partly cloudy.

Temperatures: slightly decreasing from the evening.

Pressure: almost stable.

Winds: 3000 m light to moderate from W; light variable in the valleys.

Reliability
  • Freezing level: 3100m » 2800m
Temperature Min Max
Mountain
Valleys
Location Min Max
Aosta 4 °C 14 °C
Cogne 0 °C 9 °C
Courmayeur 1 °C 9 °C
Donnas 4 °C 14 °C
Gressoney-Saint-Jean 2 °C 9 °C
Breuil-Cervinia -3 °C 2 °C
Indice UV a cura di ARPA VDA
Solar ultraviolet radiation *
Mountain Low
Valleys Low

Next days

Thu 11 Dec 2025
800 800 Aosta Valley map
Fri 12 Dec 2025
800 800 Aosta Valley map
Sat 13 Dec 2025
810 810 Aosta Valley map
Sun 14 Dec 2025
810 810 Aosta Valley map
Reliability

Mostly sunny with temperatures decreasing.

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 »