Weather forecast
Weather forecast
Issued Thursday 14 May 2026 alle 11:48
Weather forecaster Silvia Monte
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Overall situation
Pressure measured in Aosta at 7 am: 1003 hPa
Friday 15 May 2026
Morning
Afternoon
From cloudy to very cloudy with only partial sunny spells in the valleys during the morning, becoming gradually more frequent and widespread from the afternoon. Scattered and intermittent precipitation, generally light, possible everywhere but more likely along the borders and less so along the valley floor. Snow level around 1300 m in the morning, rising to 1600 m from the central hours of the day.
Temperatures: In the valleys minimum temperatures decreasing and maximum temperatures almost stable, in the mountains minimum temperatures slightly decreasing and maximum temperatures stable.
Pressure: slightly increasing.
Winds: 3000 m light from the W sectors, from mid-afternoon veering NW and strengthening to moderate; in the western and central valleys W-NW light in the morning then gradually strengthening to moderate, in the eastern valleys light E-SE in the morning, partially strengthening in the early afternoon, in the evening NW locally moderate.
Warnings: light snowfall over the N-W area.
Reliability
- Freezing level: 1600m » 2100m
- Temp 1500 m: 1°C » 7°C
- Temp 3000 m: -10°C » -7°C
| Temperature | Min | Max |
|---|---|---|
| Mountain | ||
| Valleys |
| Location | Min | Max |
|---|---|---|
| Aosta | 9 °C | 14 °C |
| Cogne | 3 °C | 5 °C |
| Courmayeur | 4 °C | 5 °C |
| Donnas | 11 °C | 17 °C |
| Gressoney-Saint-Jean | 5 °C | 8 °C |
| Breuil-Cervinia | 0 °C | 1 °C |
| Solar ultraviolet radiation * | |
|---|---|
| Mountain | Moderate |
| Valleys | Moderate |
Saturday 16 May 2026
Morning
Afternoon
Until mid-morning partly cloudy except near the N-W borders where cloudy with some associated intermittent light snowfall. Afterwards increasing clouds especially in the W, less elsewhere.
Temperatures: Generally stable or at most slightly decreasing, except maximum temperatures in the valleys slightly increasing; from the evening increasing at altitude.
Pressure: increasing.
Winds: 3000 m moderate or locally strong from N-NW, gradually easing from the afternoon; in the valleys W-NW generally light, strengthening to moderate during the central hours.
Reliability
- Freezing level: 1600m » 2500m
| Temperature | Min | Max |
|---|---|---|
| Mountain | ||
| Valleys |
| Location | Min | Max |
|---|---|---|
| Aosta | 5 °C | 14 °C |
| Cogne | 3 °C | 5 °C |
| Courmayeur | 4 °C | 7 °C |
| Donnas | 9 °C | 13 °C |
| Gressoney-Saint-Jean | 4 °C | 7 °C |
| Breuil-Cervinia | -1 °C | 0 °C |
| Solar ultraviolet radiation * | |
|---|---|
| Mountain | High |
| Valleys | High |
Next days
Sun 17 May 2026
Mon 18 May 2026
Tue 19 May 2026
Wed 20 May 2026
Reliability
Sunday sunny in the morning with cumulus development from the central hours of the day, becoming partly cloudy. Monday and Tuesday fairly sunny, locally cloudy due to cumulus with some associated showers along the borders. Wednesday sunny.