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Weather forecast

Weather forecast

Issued Friday 05 June 2026 alle 12:32
Weather forecaster Igor Torlai
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Friday 05 June 2026

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

Clear or partly cloudy sky with medium-low clouds close to the foreign border crest, growing up and spreading during the day, up to cloudy sky everywhere and also overnight. There is a chance of few isolated late-afternoon/evening showers.

Temperatures: falling.

Pressure: sharply rising.

Winds: 3000 m light from NW, turning SW; foehn winds in the valleys, and then afternoon breezes in central and SE areas.

Warnings: no communications.

Reliability
  • Freezing level: 2400m » 3200m
  • Temp 1500 m: 4°C » 15°C
  • Temp 3000 m: -5°C » 2°C
Temperature Max
Mountain
Valleys
Location Min Max
Aosta 10 °C 22 °C
Cogne 2 °C 17 °C
Courmayeur 6 °C 17 °C
Donnas 14 °C 23 °C
Gressoney-Saint-Jean 5 °C 16 °C
Breuil-Cervinia 2 °C 12 °C
Indice UV a cura di ARPA VDA
Solar ultraviolet radiation *
Mountain High
Valleys High

Saturday 06 June 2026

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

At first cloudy sky until morning, dissipating during the daylights. Isolated clouds in the afternoon, especially in the SE, up to partly cloudy sky.

Temperatures: rising, less in the valleys and more in the mountains.

Pressure: rising.

Winds: 3000 m at first light from SW, turning W and strengthening to moderate or locally strong in the afternoon; westerlies in the valleys, afternoon breezes in the central and SE areas.

Warnings: no communications.

Reliability
  • Freezing level: 2900m » 3500m
  • Temp 1500 m: 7°C » 18°C
  • Temp 3000 m: -1°C » 4°C
Temperature Min Max
Mountain
Valleys
Location Min Max
Aosta 13 °C 24 °C
Cogne 5 °C 20 °C
Courmayeur 9 °C 19 °C
Donnas 17 °C 24 °C
Gressoney-Saint-Jean 9 °C 19 °C
Breuil-Cervinia 5 °C 14 °C
Indice UV a cura di ARPA VDA
Solar ultraviolet radiation *
Mountain Very high
Valleys High

Sunday 07 June 2026

Morning
Velato Velato Velato Velato Velato Velato Aosta Valley map
Afternoon
Velato Velato Velato Velato Velato Velato Aosta Valley map

Fairly sunny sky with thin high clouds transiting. Cumuli forming and growing up in the mountains from late morning, up to partly cloudy sky.

Temperatures: falling in the minimum in the valleys, rising slightly elsewhere.

Pressure: further rising.

Winds: 3000 m moderate to light westerlies; breezes in the valleys, foehn winds episodes in the NW ones.

Reliability
  • Freezing level: 3000m » 3700m
Temperature Min Max
Mountain
Valleys
Location Min Max
Aosta 10 °C 25 °C
Cogne 4 °C 21 °C
Courmayeur 8 °C 21 °C
Donnas 15 °C 25 °C
Gressoney-Saint-Jean 6 °C 21 °C
Breuil-Cervinia 4 °C 15 °C
Indice UV a cura di ARPA VDA
Solar ultraviolet radiation *
Mountain Very high
Valleys High

Next days

Mon 08 Jun 2026
840 840 Aosta Valley map
Tue 09 Jun 2026
840 840 Aosta Valley map
Wed 10 Jun 2026
810 815 Aosta Valley map
Thu 11 Jun 2026
815 815 Aosta Valley map
Reliability

Cloudier sky next, with widespread rainfalls at times, spanning Monday afternoon-evening to Tuesday evening. From Wednesday getting better in weather.

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 »