|Altitude||ca. 475 a.s.l.|
|coordinates||46° 6.2' N 7° 4.3' E|
|Wednesday28. Jul.||Thursday29. Jul.||Friday30. Jul.||Saturday31. Jul.||Sunday1. Aug.||Monday2. Aug.||Tuesday3. Aug.||Wednesday4. Aug.||Thursday5. Aug.||Friday6. Aug.|
|3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly|
|Temperature||26 °C||30 °C||25 °C||25 °C||22 °C||24 °C||26 °C||27 °C||26 °C||23 °C|
|17 °C||16 °C||17 °C||15 °C||15 °C||12 °C||14 °C||15 °C||15 °C||14 °C|
|Sunshine||4.8 h||11.2 h||5.5 h||5.6 h||2.6 h||8.8 h||9.0 h||9.7 h||5.9 h||0.8 h|
|35 %||75 %||40 %||40 %||20 %||60 %||60 %||65 %||40 %||5 %|
|precipitation||4 - 6 mm||<1 mm||7 - 15 mm||3 - 6 mm||7 - 12 mm||1 - 2 mm||0 - 1 mm||0 mm||3 - 7 mm||10 - 15 mm|
|95 %||10 %||95 %||90 %||90 %||75 %||30 %||0 %||85 %||80 %|
|Wind||10 km/h||10 km/h||5 km/h||5 km/h||5 km/h||5 km/h||5 km/h||5 km/h||5 km/h||10 km/h|
|Gusts||35 km/h||35 km/h||25 km/h||25 km/h||25 km/h||25 km/h||25 km/h||20 km/h||25 km/h||50 km/h|
|Freezing level||3800 m||4100 m||3800 m||3400 m||3400 m||3200 m||3300 m||3500 m||3500 m||3400 m|
This end of the day, partly sunny and dry in the lowlands, more changeable skies over the hills with some locally thundery showers possible. Calm and mild evening, then heavier skies and the arrival of a rainstorm zone at the end of the night from the southwest. Temperatures remaining fairly mild.
Wednesday, cloudy until mid-morning with a few showers, then clearing before mid-day. In the afternoon, change to fairly sunny and generally dry weather, apart from rare showers still possible locally. Cloudy banks remaining more numerous over the hills. Seasonal temperatures and windy and heavy atmosphere.
Temperatures expected in the Rhône plain: lows 16 to 18°, highs 24 to 27°. In the stations around 1500m: lows 11 to 12°, highs 18 to 19°. On the summits: 10/13° at 2000m, 3/5° 3000m.
Breezes during the day in the valleys and in the middle mountains, moderate southwest in the high mountains.
(MeteoNews, July 27th, 4.00 pm)author: Vincent Devantay; Tuesday, 27. July 2021, 16 Uhr
Thursday, sunny or very sunny. Development of cumulus clouds over the hilly areas in the afternoon, but the weather will remain dry. Summer temperatures with highs of 28 to 30 degrees in the lowlands. Return of some showers and thunderstorms during the night.
Friday, partly sunny and generally dry in the morning, then unstable and humid conditions with often threatening skies and some showers and thunderstorms. Temperatures a little cool for the season with highs of 23 to 25 degrees in the lowlands.
Saturday, July 31, changeable to partly sunny weather. A few showers possible in places, especially in the afternoon and on the hills. Temperatures barely seasonal, maximums of 24 to 26 degrees in the lowlands. The evening may be dry on the whole.
Sunday, August 1, situation still very unclear, weather models hesitating between a new rather active deterioration or a changing and generally dry weather. Evolution to be confirmed.
On Monday and Tuesday, the weather could be partly or even fairly sunny and generally dry. Imposing cumulus clouds over the hills, with a few showers possible. Temperatures barely seasonal, highs of 24 to 26 degrees in the lowlands. To be confirmed.author: Vincent Devantay; Tuesday, 27. July 2021, 16 Uhr
valid in Martigny-Ville on 28. July 2021