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Weather in Ernen

Valais, 2057 m · continuously updated

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Wind
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Humidity
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Rain ahead
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Sunset
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Temperature · last 4 and next 28 hours

Ernen weather: the next 24 hours

Updated hourly.

Ernen weather hour by hour (48 h)

Ernen 15-day forecast

Two-week trend.

Ernen 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 Ernen

Neighbouring municipalities, as the crow flies.

7-day forecast for Ernen

Today (Saturday 14 Nov) in Ernen: overcast, −4 to 2 °C, precipitation 0.0 mm (1 %), wind up to 11 km/h. Tomorrow: snow showers, −3 to 2 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast−4 °C2 °C0.0 mm11 km/h
Tomorrowsnow showers−3 °C2 °C0.2 mm9 km/h
Mon 16 Novsnow showers−3 °C0 °C8.0 mm17 km/h
Tue 17 Novlight snow−3 °C0 °C6.0 mm9 km/h
Wed 18 Novsnow grains−3 °C−1 °C16.0 mm8 km/h
Thu 19 Novsnow grains−3 °C1 °C4.5 mm10 km/h
Fri 20 Novlight snow−6 °C−1 °C2.1 mm20 km/h

Forecast updated on 14.11.2026 at 11:34 (Open-Meteo model, elevation 2057 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Ernen. Tomorrow: rain from 07:00 to 10:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Ernen

Saturday 14 Nov in Ernen, hour by hour: sunny in the morning, sunny in the afternoon, overcast in the evening. Low −4 °C around 07:00, high 2 °C around 13:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny−2 °C0.0 mm7 km/h
01:00sunny−3 °C0.0 mm7 km/h
02:00sunny−3 °C0.0 mm8 km/h
03:00sunny−3 °C0.0 mm8 km/h
04:00sunny−3 °C0.0 mm7 km/h
05:00sunny−3 °C0.0 mm8 km/h
06:00sunny−3 °C0.0 mm6 km/h
07:00sunny−4 °C0.0 mm7 km/h
08:00sunny−3 °C0.0 mm6 km/h
09:00sunny−2 °C0.0 mm6 km/h
10:00sunny0 °C0.0 mm2 km/h
11:00sunny1 °C0.0 mm1 km/h
12:00sunny2 °C0.0 mm2 km/h
13:00sunny2 °C0.0 mm1 km/h
14:00sunny2 °C0.0 mm0 km/h
15:00sunny2 °C0.0 mm2 km/h
16:00sunny1 °C0.0 mm4 km/h
17:00partly cloudy−1 °C0.0 mm9 km/h
18:00overcast−2 °C0.0 mm11 km/h
19:00overcast−2 °C0.0 mm10 km/h
20:00overcast−2 °C0.0 mm9 km/h
21:00overcast−2 °C0.0 mm8 km/h
22:00overcast−3 °C0.0 mm8 km/h
23:00overcast−3 °C0.0 mm7 km/h

Hourly forecast issued 14.11.2026 for Ernen (2057 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 Ernen

Today, Saturday 14 Nov in Ernen: overcast, −4 to 2 °C, wind up to 11 km/h. No precipitation expected.

Ernen weather tomorrow

Tomorrow, Sunday 15 Nov, in Ernen: snow showers, −3 to 2 °C, wind up to 9 km/h. Precipitation expected: 0.2 mm, 20 % probability.

What is the temperature in Ernen?

Today in Ernen (2057 m): −4 to 2 °C. Tomorrow: −3 to 2 °C. Over the next 7 days, highs range from −1 to 2 °C, averaging 0 °C.

Ernen weekend weather

This weekend in Ernen: Saturday overcast, −4 to 2 °C; Sunday snow showers, −3 to 2 °C.

Will it rain in Ernen this week?

Yes: 5 days with precipitation are expected in Ernen over the next 7 days, 36.9 mm in total. Wettest day: Wednesday 18 Nov (16.0 mm).

Will it snow in Ernen?

Snowfall expected in Ernen (2057 m): Monday 16 Nov and Tuesday 17 Nov and Wednesday 18 Nov. Estimated total: 25.2 cm.

What is the UV index in Ernen?

Today in Ernen (2057 m), the UV index peaks at 1 (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 Ernen

The best day of the next 7 in Ernen: Saturday 14 Nov, overcast, up to 2 °C.

Among the 59 municipalities of canton Valais covered by the MeteoSwiss 1991-2020 normals, Ernen ranks 4 for annual precipitation (1546 mm) and 59 for sunshine (1435 hours per year). July's hottest day averages 21.6 °C; January's coldest night drops to -18.7 °C.

Climate of Ernen: 1991–2020 normals

In Ernen (2057 m), the mean annual temperature is 1.7 °C. The warmest month is July (10.3 °C on average) and the coldest January (−6.2 °C). About 1546 mm of precipitation falls per year, peaking in November (154 mm) with a minimum in July (111 mm). The sun shines for about 1435 hours a year, mostly in July (178 h). On average there are 189 frost days per year. The mean monthly maximum reaches 21.6 °C and the absolute minimum −18.7 °C.

1.7 °CMean annual temperature
1546 mmPrecipitation per year
1435 hSunshine hours per year
189Frost days per year
0Summer days (≥ 25 °C)
JFMAMJJASOND

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

MonthMean TAbs. maxAbs. minPrecip. (mm)Sunshine (h)Frost daysSummer days
Jan−6.2 °C4.5 °C−18.7 °C13772300
Feb−5.9 °C5.6 °C−18.1 °C11795280
Mar−3.3 °C7.2 °C−15.8 °C127129290
Apr0.0 °C10.0 °C−11.1 °C120123220
May4.0 °C14.7 °C−5.9 °C145135100
Jun8.3 °C20.3 °C−1.7 °C11815830
Jul10.3 °C21.6 °C0.4 °C11117810
Aug10.3 °C21.4 °C0.0 °C12716910
Sep6.6 °C17.6 °C−3.8 °C11514050
Oct3.4 °C14.4 °C−7.3 °C129115100
Nov−1.9 °C9.7 °C−13.7 °C15464210
Dec−5.0 °C5.4 °C−17.2 °C14657290
Year1.7 °C21.6 °C−18.7 °C154614351890

At what altitude is Ernen located?

Ernen sits at around 2057 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 Ernen?

The warmest month in Ernen is July, averaging 10.3 °C; the coldest is January, at −6.2 °C. The annual mean is 1.7 °C (MeteoSwiss 1991–2020 normals, reference station Eggishorn).

How much does it rain in Ernen per year?

Ernen receives about 1546 mm of precipitation a year, or 129 mm a month on average. The wettest month is November (154 mm) and the driest July (111 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Ernen have?

Ernen averages 189 frost days a year, most of them in January (30 days). Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Ernen get per year?

The sun shines for about 1435 hours a year in Ernen. The sunniest month is July (178 h) and the least sunny December (57 h), according to the MeteoSwiss 1991–2020 normals.

How big is the temperature difference between summer and winter in Ernen?

In Ernen, the monthly mean rises from −6.2 °C in January to 10.3 °C in July: a 16.5 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −18.7 °C to 21.6 °C.

When is the best time to visit Ernen?

For warmth and sunshine: July (10.3 °C on average, 178 h of sun). To avoid rain, July is the driest month (111 mm). The coldest month is January (−6.2 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Eggishorn (10 km, 2892 m), Ulrichen (14 km, 1346 m), Grimsel Hospiz (21 km, 1980 m), adjusted to the elevation of Ernen (2057 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.