What is the weather in Riederalp today?

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

What is the 15-day forecast for Riederalp?

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

Will it rain tomorrow in Riederalp?

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

What is the air quality in Riederalp?

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

Are there weather alerts for Riederalp?

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

At what altitude is Riederalp located?

Riederalp sits at around 2049 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 Riederalp?

The warmest month in Riederalp is July, averaging 10.9 °C (1991–2020 normal). The coldest is January at −5.9 °C.

How much does it rain in Riederalp per year?

Riederalp receives about 952 mm of precipitation a year. The wettest month is December (108 mm), the driest September (54 mm).

When is the best time to visit Riederalp?

For warmth and sunshine: July (10.9 °C on average, — h of sun). The coldest month is January (−5.9 °C). Check the 15-day forecast above for your dates.

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Home › Valais › Riederalp

Weather in Riederalp

Valais, 2049 m · continuously updated

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

Massa: 1.0 °C at Blatten bei Naters river temperature · FOEN gauge 4.6 km away · 27.09. 00h

Temperature · last 4 and next 28 hours

Riederalp weather: the next 24 hours

Updated hourly.

Riederalp weather hour by hour (48 h)

Riederalp 15-day forecast

Two-week trend.

Riederalp 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 Riederalp

Neighbouring municipalities, as the crow flies.

Mörel-Filet1 km Bitsch3 km Termen3 km Naters3 km Ried-Brig3 km Bettmeralp4 km Brig-Glis4 km Bister4 km

7-day forecast for Riederalp

Today (Sunday 27 Sep) in Riederalp: sunny, 8 to 19 °C, precipitation 0.0 mm (35 %), wind up to 10 km/h. Tomorrow: overcast, 10 to 20 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	sunny	8 °C	19 °C	0.0 mm	10 km/h
Tomorrow	overcast	10 °C	20 °C	0.0 mm	12 km/h
Tue 29 Sep	overcast	8 °C	15 °C	0.0 mm	11 km/h
Wed 30 Sep	overcast	8 °C	11 °C	0.0 mm	9 km/h
Thu 1 Oct	light rain	8 °C	10 °C	6.3 mm	6 km/h
Fri 2 Oct	overcast	7 °C	13 °C	0.0 mm	9 km/h
Sat 3 Oct	overcast	5 °C	14 °C	0.0 mm	8 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 2049 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Riederalp

Sunday 27 Sep in Riederalp, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 8 °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	9 °C	7 km/h
01:00	sunny	9 °C	7 km/h
02:00	sunny	9 °C	6 km/h
03:00	sunny	8 °C	6 km/h
04:00	sunny	8 °C	6 km/h
05:00	sunny	8 °C	6 km/h
06:00	sunny	8 °C	5 km/h
07:00	sunny	8 °C	5 km/h
08:00	sunny	8 °C	4 km/h
09:00	sunny	10 °C	2 km/h
10:00	sunny	13 °C	2 km/h
11:00	sunny	15 °C	4 km/h
12:00	sunny	16 °C	6 km/h
13:00	sunny	18 °C	8 km/h
14:00	sunny	19 °C	9 km/h
15:00	sunny	19 °C	10 km/h
16:00	sunny	19 °C	10 km/h
17:00	sunny	18 °C	8 km/h
18:00	sunny	17 °C	5 km/h
19:00	sunny	14 °C	1 km/h
20:00	sunny	13 °C	4 km/h
21:00	sunny	12 °C	6 km/h
22:00	sunny	10 °C	10 km/h
23:00	sunny	11 °C	9 km/h

Hourly forecast issued 27.09.2026 for Riederalp (2049 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Riederalp weather tomorrow

Tomorrow, Monday 28 Sep, in Riederalp: overcast, 10 to 20 °C, wind up to 12 km/h. No precipitation expected.

Riederalp weekend weather

This weekend in Riederalp: Saturday overcast, 5 to 14 °C; Sunday sunny, 8 to 19 °C.

Will it rain in Riederalp this week?

Yes: 1 day with precipitation is expected in Riederalp over the next 7 days, 6.3 mm in total. Wettest day: Thursday 1 Oct (6.3 mm).

The best day to go out in Riederalp

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

The last 7 days in Riederalp

From 20 Sep to 26 Sep: 9.4 °C on average, 0 mm of precipitation. Warmest day: saturday 26 Sep (17 °C); coolest night: thursday 24 Sep (3 °C).

Day	Min	Max
Sun 20 Sep	6 °C	16 °C
Mon 21 Sep	3 °C	15 °C
Tue 22 Sep	4 °C	15 °C
Wed 23 Sep	3 °C	14 °C
Thu 24 Sep	3 °C	14 °C
Fri 25 Sep	3 °C	14 °C
Sat 26 Sep	5 °C	17 °C

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

Climate of Riederalp: 1991–2020 normals

In Riederalp (2049 m), the mean annual temperature is 2.2 °C. The warmest month is July (10.9 °C on average) and the coldest January (−5.9 °C). About 952 mm of precipitation falls per year, peaking in December (108 mm) with a minimum in September (54 mm). The mean monthly maximum reaches 22.6 °C and the absolute minimum −17.3 °C.

2.2 °CMean annual temperature

952 mmPrecipitation per year

JFMAMJJASOND

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

Month	Mean T	Abs. max	Abs. min	Precip. (mm)
Jan	−5.9 °C	4.8 °C	−17.3 °C	92
Feb	−5.3 °C	6.2 °C	−16.4 °C	62
Mar	−2.3 °C	8.7 °C	−14.3 °C	72
Apr	1.0 °C	11.5 °C	−10.4 °C	59
May	4.9 °C	16.0 °C	−6.0 °C	92
Jun	9.1 °C	21.4 °C	−1.7 °C	73
Jul	10.9 °C	22.6 °C	0.4 °C	82
Aug	10.6 °C	22.1 °C	−0.1 °C	88
Sep	6.9 °C	18.3 °C	−3.8 °C	54
Oct	3.5 °C	14.6 °C	−7.5 °C	78
Nov	−1.8 °C	9.9 °C	−13.1 °C	91
Dec	−4.9 °C	5.6 °C	−16.0 °C	108
Year	2.2 °C	22.6 °C	−17.3 °C	952

Source: MeteoSwiss open data (1991–2020 normals) — stations Eggishorn (10 km, 2892 m), Visp (15 km, 639 m), Blatten, Lötschental (17 km, 1548 m), adjusted to the elevation of Riederalp (2049 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.