Weather forecast
Weather forecast
Issued Saturday 10 January 2026 alle 10:19
Weather forecaster Luca Stefanoli
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Overall situation
Pressure measured in Aosta at 7 am: 1006 hPa
Sunday 11 January 2026
Morning
Afternoon
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 |
| Solar ultraviolet radiation * | |
|---|---|
| Mountain | Low |
| Valleys | Low |
Monday 12 January 2026
Morning
Afternoon
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 |
| Solar ultraviolet radiation * | |
|---|---|
| Mountain | Low |
| Valleys | Low |
Next days
Tue 13 Jan 2026
Wed 14 Jan 2026
Thu 15 Jan 2026
Fri 16 Jan 2026
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.
* The solar ultraviolet radiation index is elaborated, starting from the weather forecast data, by Arpa Valle d'Aosta - Learn more »