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Weather in Val-d'Illiez

Valais, 987 m · continuously updated

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Temperature · last 4 and next 28 hours

Val-d'Illiez weather: the next 24 hours

Updated hourly.

Val-d'Illiez weather hour by hour (48 h)

Val-d'Illiez 15-day forecast

Two-week trend.

Val-d'Illiez weekend weatherRain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Val-d'Illiez

Neighbouring municipalities, as the crow flies.

7-day forecast for Val-d'Illiez

Today (Saturday 14 Nov) in Val-d'Illiez: fog, 2 to 8 °C, precipitation 0.0 mm (3 %), wind up to 6 km/h. Tomorrow: showers, 5 to 13 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayfog2 °C8 °C0.0 mm6 km/h
Tomorrowshowers5 °C13 °C10.7 mm8 km/h
Mon 16 Novshowers4 °C8 °C16.7 mm30 km/h
Tue 17 Novrain6 °C11 °C16.9 mm11 km/h
Wed 18 Novrain4 °C8 °C18.3 mm10 km/h
Thu 19 Novrain4 °C10 °C15.5 mm11 km/h
Fri 20 Novlight rain0 °C5 °C5.6 mm15 km/h

Forecast updated on 14.11.2026 at 11:34 (Open-Meteo model, elevation 987 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Val-d'Illiez. Tomorrow: rain from 00:00 to 11:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Val-d'Illiez

Saturday 14 Nov in Val-d'Illiez, hour by hour: sunny in the morning, mostly sunny in the afternoon, overcast in the evening. Low 2 °C around 05:00, high 8 °C around 14:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00partly cloudy3 °C0.0 mm4 km/h
01:00fog3 °C0.0 mm4 km/h
02:00fog2 °C0.0 mm4 km/h
03:00fog2 °C0.0 mm3 km/h
04:00fog2 °C0.0 mm2 km/h
05:00fog2 °C0.0 mm4 km/h
06:00mostly sunny2 °C0.0 mm6 km/h
07:00sunny2 °C0.0 mm5 km/h
08:00mostly sunny2 °C0.0 mm6 km/h
09:00sunny4 °C0.0 mm4 km/h
10:00sunny5 °C0.0 mm4 km/h
11:00mostly sunny6 °C0.0 mm2 km/h
12:00mostly sunny7 °C0.0 mm4 km/h
13:00mostly sunny8 °C0.0 mm3 km/h
14:00mostly sunny8 °C0.0 mm4 km/h
15:00mostly sunny8 °C0.0 mm3 km/h
16:00partly cloudy8 °C0.0 mm2 km/h
17:00overcast7 °C0.0 mm3 km/h
18:00overcast6 °C0.0 mm4 km/h
19:00overcast6 °C0.0 mm3 km/h
20:00overcast6 °C0.0 mm4 km/h
21:00overcast6 °C0.0 mm4 km/h
22:00overcast5 °C0.0 mm6 km/h
23:00overcast5 °C0.0 mm5 km/h

Hourly forecast issued 14.11.2026 for Val-d'Illiez (987 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Weather today in Val-d'Illiez

Today, Saturday 14 Nov in Val-d'Illiez: fog, 2 to 8 °C, wind up to 6 km/h. No precipitation expected. That is 1.6 °C above the climate normal for November in Val-d'Illiez (3.4 °C average over 1991-2020).

Val-d'Illiez weather tomorrow

Tomorrow, Sunday 15 Nov, in Val-d'Illiez: showers, 5 to 13 °C, wind up to 8 km/h. Precipitation expected: 10.7 mm, 92 % probability.

What is the temperature in Val-d'Illiez?

Today in Val-d'Illiez (987 m): 2 to 8 °C. Tomorrow: 5 to 13 °C. Over the next 7 days, highs range from 5 to 13 °C, averaging 9 °C.

Val-d'Illiez weekend weather

This weekend in Val-d'Illiez: Saturday fog, 2 to 8 °C; Sunday showers, 5 to 13 °C.

Will it rain in Val-d'Illiez this week?

Yes: 6 days with precipitation are expected in Val-d'Illiez over the next 7 days, 83.7 mm in total. Wettest day: Wednesday 18 Nov (18.3 mm).

What is the UV index in Val-d'Illiez?

Today in Val-d'Illiez (987 m), the UV index peaks at 2 (low) around midday. No particular protection is needed. In the mountains, radiation rises by about 10 % per 1,000 m, and snow reflects up to 80 % of it.

The best day to go out in Val-d'Illiez

The best day of the next 7 in Val-d'Illiez: Saturday 14 Nov, fog, up to 8 °C.

Climate of Val-d'Illiez: 1991–2020 normals

In Val-d'Illiez (987 m), the mean annual temperature is 8.0 °C. The warmest month is July (16.8 °C on average) and the coldest January (−0.8 °C). About 1134 mm of precipitation falls per year, peaking in July (136 mm) with a minimum in February (66 mm). The mean monthly maximum reaches 28.2 °C and the absolute minimum −10.1 °C.

8.0 °CMean annual temperature
1134 mmPrecipitation per year
JFMAMJJASOND

Mean monthly precipitation (mm) — bar height relative to the wettest month.

MonthMean TAbs. maxAbs. minPrecip. (mm)
Jan−0.8 °C9.8 °C−10.1 °C78
Feb0.3 °C11.6 °C−8.7 °C66
Mar4.1 °C16.1 °C−5.8 °C72
Apr7.6 °C19.8 °C−3.1 °C75
May11.5 °C24.0 °C1.1 °C108
Jun15.1 °C27.2 °C4.5 °C111
Jul16.8 °C28.2 °C7.0 °C136
Aug16.4 °C27.8 °C6.2 °C127
Sep12.5 °C23.1 °C3.1 °C92
Oct8.7 °C19.7 °C−1.0 °C89
Nov3.4 °C15.5 °C−5.8 °C86
Dec0.0 °C10.8 °C−9.0 °C92
Year8.0 °C28.2 °C−10.1 °C1134

At what altitude is Val-d'Illiez located?

Val-d'Illiez sits at around 987 m above sea level in the canton of Valais. This elevation directly affects temperatures, the rain-snow line and snow cover: on average, the temperature drops by about 0.55 °C per 100 m of altitude.

What is the warmest month in Val-d'Illiez?

The warmest month in Val-d'Illiez is July, averaging 16.8 °C; the coldest is January, at −0.8 °C. The annual mean is 8.0 °C (MeteoSwiss 1991–2020 normals, reference station Evionnaz).

How much does it rain in Val-d'Illiez per year?

Val-d'Illiez receives about 1134 mm of precipitation a year, or 94 mm a month on average. The wettest month is July (136 mm) and the driest February (66 mm), according to the MeteoSwiss 1991–2020 normals.

How big is the temperature difference between summer and winter in Val-d'Illiez?

In Val-d'Illiez, the monthly mean rises from −0.8 °C in January to 16.8 °C in July: a 17.6 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −10.1 °C to 28.2 °C.

Source: MeteoSwiss open data (1991–2020 normals) — stations Evionnaz (10 km, 482 m), Aigle (15 km, 381 m), Les Diablerets (28 km, 2964 m), adjusted to the elevation of Val-d'Illiez (987 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.