What is the weather in Grône today?

At the top of the page you will find the current temperature, precipitation and wind in Grône, updated in real time.

What is the 15-day forecast for Grône?

The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Grône.

Will it rain tomorrow in Grône?

Check the 48-hour hourly forecast to see exactly when precipitation is expected in Grône.

What is the air quality in Grône?

The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Grône.

Are there weather alerts for Grône?

Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.

At what altitude is Grône located?

Grône sits at around 1831 m above sea level in the canton of Valais. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Grône?

The warmest month in Grône is July, averaging 12.8 °C (1991–2020 normal). The coldest is January at −4.2 °C.

How much does it rain in Grône per year?

Grône receives about 906 mm of precipitation a year. The wettest month is December (101 mm), the driest September (56 mm).

When is the best time to visit Grône?

For warmth and sunshine: July (12.8 °C on average, 212 h of sun). The coldest month is January (−4.2 °C). Check the 15-day forecast above for your dates.

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Home › Valais › Grône

Weather in Grône

Valais, 1831 m · continuously updated

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Wind: –
Humidity: –
Rain ahead: –
Sunset: –

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 weather Rain 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.

Chalais3 km Chippis4 km Anniviers5 km Crans-Montana5 km Lens6 km Saint-Léonard6 km Mont-Noble6 km Sierre7 km

7-day forecast for Grône

Today (Sunday 27 Sep) in Grône: sunny, 11 to 19 °C, precipitation 0.0 mm (0 %), wind up to 9 km/h. Tomorrow: overcast, 12 to 20 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	sunny	11 °C	19 °C	0.0 mm	9 km/h
Tomorrow	overcast	12 °C	20 °C	0.0 mm	9 km/h
Tue 29 Sep	overcast	12 °C	20 °C	0.1 mm	10 km/h
Wed 30 Sep	light rain	11 °C	16 °C	0.3 mm	8 km/h
Thu 1 Oct	light rain	8 °C	12 °C	6.9 mm	4 km/h
Fri 2 Oct	overcast	7 °C	14 °C	0.0 mm	6 km/h
Sat 3 Oct	overcast	7 °C	16 °C	0.0 mm	11 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 1831 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected in Grône today or tomorrow. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Grône

Sunday 27 Sep in Grône, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 11 °C around 07:00, high 19 °C around 15:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	12 °C	8 km/h
01:00	sunny	12 °C	8 km/h
02:00	sunny	12 °C	8 km/h
03:00	sunny	12 °C	8 km/h
04:00	sunny	11 °C	7 km/h
05:00	sunny	11 °C	6 km/h
06:00	sunny	11 °C	6 km/h
07:00	sunny	11 °C	7 km/h
08:00	sunny	12 °C	4 km/h
09:00	sunny	13 °C	0 km/h
10:00	sunny	14 °C	3 km/h
11:00	sunny	15 °C	4 km/h
12:00	sunny	16 °C	5 km/h
13:00	sunny	18 °C	5 km/h
14:00	sunny	18 °C	7 km/h
15:00	sunny	19 °C	8 km/h
16:00	sunny	19 °C	7 km/h
17:00	sunny	18 °C	7 km/h
18:00	sunny	17 °C	5 km/h
19:00	sunny	16 °C	5 km/h
20:00	sunny	14 °C	9 km/h
21:00	sunny	14 °C	8 km/h
22:00	sunny	13 °C	8 km/h
23:00	mostly sunny	14 °C	7 km/h

Hourly forecast issued 27.09.2026 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.

Grône weather tomorrow

Tomorrow, Monday 28 Sep, in Grône: overcast, 12 to 20 °C, wind up to 9 km/h. No precipitation expected.

Grône weekend weather

This weekend in Grône: Saturday overcast, 7 to 16 °C; Sunday sunny, 11 to 19 °C.

Will it rain in Grône this week?

Yes: 1 day with precipitation is expected in Grône over the next 7 days, 7.3 mm in total. Wettest day: Thursday 1 Oct (6.9 mm).

The best day to go out in Grône

The best day of the next 7 in Grône: Sunday 27 Sep, sunny, up to 19 °C.

The last 7 days in Grône

From 20 Sep to 26 Sep: 12.6 °C on average, 3.9 °C above the September normal (8.7 °C), 0 mm of precipitation (7-day normal: 13 mm). Warmest day: saturday 26 Sep (17 °C); coolest night: wednesday 23 Sep (8 °C).

Day	Min	Max
Sun 20 Sep	9 °C	17 °C
Mon 21 Sep	9 °C	15 °C
Tue 22 Sep	9 °C	15 °C
Wed 23 Sep	8 °C	15 °C
Thu 24 Sep	9 °C	16 °C
Fri 25 Sep	9 °C	16 °C
Sat 26 Sep	10 °C	17 °C

Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.

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.

Month	Mean T	Abs. max	Abs. min	Precip. (mm)	Sunshine (h)	Frost days	Summer days
Jan	−4.2 °C	6.2 °C	−14.6 °C	87	110	28	0
Feb	−3.8 °C	7.7 °C	−14.6 °C	71	119	25	0
Mar	−0.3 °C	11.8 °C	−11.5 °C	62	159	24	0
Apr	3.2 °C	15.5 °C	−7.9 °C	56	164	17	0
May	7.2 °C	20.0 °C	−3.2 °C	84	178	6	0
Jun	10.9 °C	23.8 °C	0.2 °C	78	192	1	0
Jul	12.8 °C	25.0 °C	2.8 °C	85	212	0	1
Aug	12.6 °C	24.6 °C	2.1 °C	90	194	0	1
Sep	8.7 °C	19.9 °C	−1.2 °C	56	169	2	0
Oct	4.8 °C	16.3 °C	−5.3 °C	63	143	8	0
Nov	−0.2 °C	11.5 °C	−10.4 °C	74	103	19	0
Dec	−3.4 °C	7.0 °C	−13.7 °C	101	96	26	0
Year	4.0 °C	25.0 °C	−14.6 °C	906	1839	158	2

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.