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Weather in Grône

Valais, 1831 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

Grône weather: the next 24 hours

Updated hourly.

Grône weather hour by hour (48 h)

Grône 15-day forecast

Two-week trend.

Grône 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 Grône

Neighbouring municipalities, as the crow flies.

7-day forecast for Grône

Today (Saturday 14 Nov) in Grône: overcast, −2 to 3 °C, precipitation 0.0 mm (4 %), wind up to 10 km/h. Tomorrow: snow showers, −1 to 2 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast−2 °C3 °C0.0 mm10 km/h
Tomorrowsnow showers−1 °C2 °C3.7 mm6 km/h
Mon 16 Novshowers−1 °C3 °C11.3 mm12 km/h
Tue 17 Novlight rain3 °C5 °C10.9 mm12 km/h
Wed 18 Novshowers1 °C4 °C21.8 mm13 km/h
Thu 19 Novsnow−2 °C4 °C10.7 mm9 km/h
Fri 20 Novlight snow−8 °C−2 °C6.2 mm12 km/h

Forecast updated on 14.11.2026 at 11:34 (Open-Meteo model, elevation 1831 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Grône. Tomorrow: rain from 03:00 to 11:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Grône

Saturday 14 Nov in Grône, hour by hour: sunny in the morning, mostly sunny in the afternoon, overcast in the evening. Low −2 °C around 05:00, high 3 °C around 13:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00mostly sunny−1 °C0.0 mm3 km/h
01:00mostly sunny−2 °C0.0 mm1 km/h
02:00mostly sunny−2 °C0.0 mm2 km/h
03:00sunny−2 °C0.0 mm3 km/h
04:00sunny−2 °C0.0 mm6 km/h
05:00mostly sunny−2 °C0.0 mm10 km/h
06:00sunny−2 °C0.0 mm8 km/h
07:00sunny−2 °C0.0 mm9 km/h
08:00sunny−2 °C0.0 mm8 km/h
09:00sunny0 °C0.0 mm1 km/h
10:00sunny1 °C0.0 mm3 km/h
11:00sunny2 °C0.0 mm4 km/h
12:00sunny2 °C0.0 mm3 km/h
13:00mostly sunny3 °C0.0 mm4 km/h
14:00mostly sunny3 °C0.0 mm3 km/h
15:00mostly sunny3 °C0.0 mm3 km/h
16:00mostly sunny2 °C0.0 mm2 km/h
17:00overcast1 °C0.0 mm1 km/h
18:00overcast1 °C0.0 mm2 km/h
19:00overcast1 °C0.0 mm2 km/h
20:00overcast0 °C0.0 mm2 km/h
21:00overcast0 °C0.0 mm2 km/h
22:00overcast0 °C0.0 mm2 km/h
23:00overcast0 °C0.0 mm4 km/h

Hourly forecast issued 14.11.2026 for Grône (1831 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 Grône

Today, Saturday 14 Nov in Grône: overcast, −2 to 3 °C, wind up to 10 km/h. No precipitation expected. A day in line with the climate normal for November in Grône (−0.2 °C average over 1991-2020).

Grône weather tomorrow

Tomorrow, Sunday 15 Nov, in Grône: snow showers, −1 to 2 °C, wind up to 6 km/h. Precipitation expected: 3.7 mm, 34 % probability.

What is the temperature in Grône?

Today in Grône (1831 m): −2 to 3 °C. Tomorrow: −1 to 2 °C. Over the next 7 days, highs range from −2 to 5 °C, averaging 3 °C.

Grône weekend weather

This weekend in Grône: Saturday overcast, −2 to 3 °C; Sunday snow showers, −1 to 2 °C.

Will it rain in Grône this week?

Yes: 6 days with precipitation are expected in Grône over the next 7 days, 64.6 mm in total. Wettest day: Wednesday 18 Nov (21.8 mm).

Will it snow in Grône?

Snowfall expected in Grône (1831 m): Sunday 15 Nov and Monday 16 Nov and Thursday 19 Nov. Estimated total: 11.2 cm.

What is the UV index in Grône?

Today in Grône (1831 m), the UV index peaks at 3 (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 Grône

The best day of the next 7 in Grône: Saturday 14 Nov, overcast, up to 3 °C.

Climate of Grône: 1991–2020 normals

In Grône (1831 m), the mean annual temperature is 4.0 °C. The warmest month is July (12.8 °C on average) and the coldest January (−4.2 °C). About 906 mm of precipitation falls per year, peaking in December (101 mm) with a minimum in September (56 mm). The sun shines for about 1839 hours a year, mostly in July (212 h). On average there are 158 frost days per year. The mean monthly maximum reaches 25.0 °C and the absolute minimum −14.6 °C.

4.0 °CMean annual temperature
906 mmPrecipitation per year
1839 hSunshine hours per year
158Frost days per year
2Summer 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−4.2 °C6.2 °C−14.6 °C87110280
Feb−3.8 °C7.7 °C−14.6 °C71119250
Mar−0.3 °C11.8 °C−11.5 °C62159240
Apr3.2 °C15.5 °C−7.9 °C56164170
May7.2 °C20.0 °C−3.2 °C8417860
Jun10.9 °C23.8 °C0.2 °C7819210
Jul12.8 °C25.0 °C2.8 °C8521201
Aug12.6 °C24.6 °C2.1 °C9019401
Sep8.7 °C19.9 °C−1.2 °C5616920
Oct4.8 °C16.3 °C−5.3 °C6314380
Nov−0.2 °C11.5 °C−10.4 °C74103190
Dec−3.4 °C7.0 °C−13.7 °C10196260
Year4.0 °C25.0 °C−14.6 °C90618391582

At what altitude is Grône located?

Grône sits at around 1831 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 Grône?

The warmest month in Grône is July, averaging 12.8 °C; the coldest is January, at −4.2 °C. The annual mean is 4.0 °C (MeteoSwiss 1991–2020 normals, reference station Montana).

How much does it rain in Grône per year?

Grône receives about 906 mm of precipitation a year, or 76 mm a month on average. The wettest month is December (101 mm) and the driest September (56 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Grône have?

Grône averages 158 frost days a year, most of them in January (28 days). Conversely, 2 summer days exceed 25 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Grône get per year?

The sun shines for about 1839 hours a year in Grône. The sunniest month is July (212 h) and the least sunny December (96 h), according to the MeteoSwiss 1991–2020 normals.

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

In Grône, the monthly mean rises from −4.2 °C in January to 12.8 °C in July: a 17.0 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −14.6 °C to 25.0 °C.

When is the best time to visit Grône?

For warmth and sunshine: July (12.8 °C on average, 212 h of sun). To avoid rain, September is the driest month (56 mm). The coldest month is January (−4.2 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Montana (7 km, 1423 m), Sion (14 km, 482 m), Evolène / Villa (14 km, 1825 m), adjusted to the elevation of Grône (1831 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.