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Weather Aletschhorn
Forecast
| Saturday18. May | Sunday19. May | Monday20. May | Tuesday21. May | Wednesday22. May | Thursday23. May | Friday24. May | Saturday25. May | Sunday26. May | Monday27. May | |
| 3 hourly | 3 hourly | 3 hourly | 3 hourly | 3 hourly | 3 hourly | 3 hourly | 3 hourly | 3 hourly | 3 hourly | |
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| Temperature | -10 °C | -4 °C | -4 °C | -7 °C | -7 °C | -9 °C | -9 °C | -8 °C | -4 °C | -1 °C |
| -11 °C | -10 °C | -8 °C | -8 °C | -10 °C | -12 °C | -11 °C | -10 °C | -8 °C | -6 °C | |
| Sunshine | 2.4 h | 8.3 h | 5.0 h | 0.1 h | 5.3 h | 0.9 h | 0.7 h | 0.9 h | 4.0 h | 6.8 h |
| 15 % | 55 % | 35 % | 0 % | 35 % | 5 % | 5 % | 5 % | 25 % | 45 % | |
| precipitation | 2 - 3 mm | 0 - 2 mm | 1 - 2 mm | 35 - 45 mm | 3 - 6 mm | 5 - 9 mm | 7 - 11 mm | 1 - 5 mm | 0 - 1 mm | 0 mm |
| 100 % | 75 % | 95 % | 95 % | 90 % | 90 % | 90 % | 85 % | 85 % | 30 % | |
| Wind |
15 km/h
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15 km/h
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20 km/h
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25 km/h
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15 km/h
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15 km/h
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10 km/h
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20 km/h
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15 km/h
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10 km/h
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| 45 km/h | 45 km/h | 45 km/h | 50 km/h | 50 km/h | 35 km/h | 35 km/h | 45 km/h | 50 km/h | 25 km/h | |
| Freezing level | 2600 m | 2700 m | 3000 m | 2700 m | 2600 m | 2500 m | 2500 m | 2700 m | 3200 m | 3500 m |
| UV index | 7 | 8 | 8 | 1 | 8 | 8 | 5 | 6 | 7 | 8 |
Webcams
Forecasts Valais
This Saturday, still fairly sunny at first, then changing weather with numerous cloudy spells. A few showers possible in the afternoon, especially over the hills, sometimes accompanied by thunder in the Chablais. Seasonal temperatures.
Temperatures forecast for the Rhône plain: lows 9 to 11°, highs 18 to 20°. In stations around 1500m: lows 3 to 5°, highs 11 to 13°. On the summits: 3/6° at 2000m, -3/-1° at 3000m. Isotherm of 0°: 2800m.
Light to moderate breezes on the plains and in the valleys, light to moderate SW'ly winds in the high mountains.
(MeteoNews, 18 May, 4.00 am)Frédéric Glassey; Saturday, 18. May 2024, 10 Uhr
Next few days in Valais
Sunday and Whit Monday, largely sunny but still unstable. Development of cumulus clouds over the highlands and a few showers in the afternoons, mainly over the highlands and in the Chablais, sometimes accompanied by thunder. Temperatures mild and pleasant during the day, with highs of 22 to 24 degrees on the plains and 15 to 17 degrees around 1500m altitude.
On Tuesday, a disturbance is likely to pass through, with often overcast skies and frequent showers. Temperatures fall, with highs of 15 to 17 degrees in the lowlands and 10 to 12 degrees around 1500m altitude.
From Wednesday to Friday, wet and unstable conditions persist. The weather is likely to be very changeable to fairly sunny, depending on the region, with numerous cloudy developments. A few showers, sometimes thundery, are possible, especially in the afternoons and over the highlands, but could also affect lowland areas. Temperatures barely in keeping with the season, with highs of 18 to 21 degrees in the lowlands and 11 to 14 degrees around 1500m altitude.
On Saturday and Sunday, the weather is likely to remain unstable, with a persistent risk of showers, especially over the higher ground. Seasonal temperatures, with highs around 22 to 24 degrees in the lowlands. To be confirmed.Frédéric Glassey; Saturday, 18. May 2024, 10 Uhr
Sun
Moon
Aletschhorn, 18. May 2024
Aletschhorn
| country |
 Switzerland
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| canton | Valais |
| Altitude | 4193 a.s.l. |
| coordinates | 46° 27.9' N 7° 59.6' E |