meteo-ch.ch Search a municipality…

Home › Valais › Arbaz

Weather in Arbaz

Valais, 1685 m · continuously updated

–°C
 
 
– –

Wind
–
Humidity
–
Rain ahead
–
Sunset
–

Temperature · last 4 and next 28 hours

Arbaz weather: the next 24 hours

Updated hourly.

Arbaz weather hour by hour (48 h)

Arbaz 15-day forecast

Two-week trend.

Arbaz weekend weatherRain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

–

Air quality

–

European index, measured continuously.

UV index

–

Daily maximum — protection advised from 3.

Freezing level

–

Snow settles about 300 m below it.

Around Arbaz

Neighbouring municipalities, as the crow flies.

7-day forecast for Arbaz

Today (Sunday 27 Sep) in Arbaz: sunny, 12 to 20 °C, precipitation 0.0 mm (0 %), wind up to 10 km/h. Tomorrow: overcast, 13 to 21 °C.

DayWeatherMinMaxPrecip.Wind
Todaysunny12 °C20 °C0.0 mm10 km/h
Tomorrowovercast13 °C21 °C0.0 mm11 km/h
Tue 29 Seplight rain14 °C21 °C0.5 mm8 km/h
Wed 30 Seplight rain13 °C17 °C0.3 mm5 km/h
Thu 1 Octlight rain9 °C14 °C7.8 mm3 km/h
Fri 2 Octovercast8 °C17 °C0.0 mm7 km/h
Sat 3 Octovercast8 °C18 °C0.0 mm12 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 1685 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Arbaz

Sunday 27 Sep in Arbaz, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 12 °C around 07:00, high 20 °C around 15:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny13 °C0.0 mm9 km/h
01:00sunny13 °C0.0 mm8 km/h
02:00sunny12 °C0.0 mm8 km/h
03:00sunny12 °C0.0 mm8 km/h
04:00sunny12 °C0.0 mm9 km/h
05:00sunny12 °C0.0 mm8 km/h
06:00sunny12 °C0.0 mm8 km/h
07:00sunny12 °C0.0 mm8 km/h
08:00sunny12 °C0.0 mm8 km/h
09:00sunny14 °C0.0 mm4 km/h
10:00sunny15 °C0.0 mm3 km/h
11:00sunny16 °C0.0 mm4 km/h
12:00sunny17 °C0.0 mm4 km/h
13:00sunny19 °C0.0 mm6 km/h
14:00sunny20 °C0.0 mm9 km/h
15:00sunny20 °C0.0 mm10 km/h
16:00sunny20 °C0.0 mm11 km/h
17:00sunny19 °C0.0 mm9 km/h
18:00sunny18 °C0.0 mm6 km/h
19:00sunny16 °C0.0 mm3 km/h
20:00sunny15 °C0.0 mm4 km/h
21:00mostly sunny14 °C0.0 mm7 km/h
22:00partly cloudy14 °C0.0 mm8 km/h
23:00partly cloudy14 °C0.0 mm7 km/h

Hourly forecast issued 27.09.2026 for Arbaz (1685 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Arbaz weather tomorrow

Tomorrow, Monday 28 Sep, in Arbaz: overcast, 13 to 21 °C, wind up to 11 km/h. No precipitation expected.

Arbaz weekend weather

This weekend in Arbaz: Saturday overcast, 8 to 18 °C; Sunday sunny, 12 to 20 °C.

Will it rain in Arbaz this week?

Yes: 1 day with precipitation is expected in Arbaz over the next 7 days, 8.6 mm in total. Wettest day: Thursday 1 Oct (7.8 mm).

The best day to go out in Arbaz

The best day of the next 7 in Arbaz: Sunday 27 Sep, sunny, up to 20 °C.

Among the 59 municipalities of canton Valais covered by the MeteoSwiss 1991-2020 normals, Arbaz ranks 17 for annual precipitation (913 mm) and 2 for sunshine (2171 hours per year). July's hottest day averages 25.5 °C; January's coldest night drops to -13.9 °C.

The last 7 days in Arbaz

From 20 Sep to 26 Sep: 12.9 °C on average, 3.5 °C above the September normal (9.4 °C), 0 mm of precipitation (7-day normal: 13 mm). Warmest day: saturday 26 Sep (18 °C); coolest night: tuesday 22 Sep (8 °C).

DayMinMaxRain
Sun 20 Sep9 °C18 °C0.0 mm
Mon 21 Sep10 °C16 °C0.0 mm
Tue 22 Sep8 °C16 °C0.0 mm
Wed 23 Sep9 °C16 °C0.0 mm
Thu 24 Sep9 °C17 °C0.0 mm
Fri 25 Sep9 °C17 °C0.0 mm
Sat 26 Sep11 °C18 °C0.0 mm

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

Climate of Arbaz: 1991–2020 normals

In Arbaz (1685 m), the mean annual temperature is 4.7 °C. The warmest month is July (13.5 °C on average) and the coldest January (−3.4 °C). About 913 mm of precipitation falls per year, peaking in December (106 mm) with a minimum in September (55 mm). The sun shines for about 2171 hours a year, mostly in July (246 h). On average there are 135 frost days per year. The mean monthly maximum reaches 25.5 °C and the absolute minimum −13.9 °C.

4.7 °CMean annual temperature
913 mmPrecipitation per year
2171 hSunshine hours per year
135Frost days per year
12Summer 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−3.4 °C7.3 °C−13.9 °C92136280
Feb−3.0 °C8.8 °C−13.8 °C75144250
Mar0.4 °C12.7 °C−10.7 °C64184210
Apr3.8 °C15.9 °C−7.2 °C56191120
May7.8 °C20.6 °C−2.5 °C8220220
Jun11.6 °C24.5 °C0.9 °C7522302
Jul13.5 °C25.5 °C3.5 °C8224605
Aug13.2 °C25.3 °C2.8 °C8823404
Sep9.4 °C20.6 °C−0.4 °C5520210
Oct5.6 °C17.0 °C−4.5 °C6316960
Nov0.6 °C12.4 °C−9.7 °C75123160
Dec−2.6 °C8.0 °C−12.9 °C106117260
Year4.7 °C25.5 °C−13.9 °C913217113512

Source: MeteoSwiss open data (1991–2020 normals) — stations Montana (5 km, 1423 m), Sion (11 km, 482 m), Les Diablerets (15 km, 2964 m), adjusted to the elevation of Arbaz (1685 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.