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Weather in Riaz

Fribourg, 860 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

Riaz weather: the next 24 hours

Updated hourly.

Riaz weather hour by hour (48 h)

Riaz 15-day forecast

Two-week trend.

Riaz 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 Riaz

Neighbouring municipalities, as the crow flies.

7-day forecast for Riaz

Today (Saturday 14 Nov) in Riaz: fog, −2 to 6 °C, precipitation 0.0 mm (0 %), wind up to 8 km/h. Tomorrow: showers, 4 to 11 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayfog−2 °C6 °C0.0 mm8 km/h
Tomorrowshowers4 °C11 °C10.9 mm20 km/h
Mon 16 Novshowers6 °C9 °C10.3 mm30 km/h
Tue 17 Novshowers8 °C13 °C13.5 mm31 km/h
Wed 18 Novthunderstorms8 °C10 °C17.0 mm36 km/h
Thu 19 Novshowers6 °C10 °C8.6 mm24 km/h
Fri 20 Novshowers0 °C6 °C7.0 mm32 km/h

Forecast updated on 14.11.2026 at 11:34 (Open-Meteo model, elevation 860 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Riaz. Tomorrow: rain from 01:00 to 11:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Riaz

Saturday 14 Nov in Riaz, hour by hour: fog in the morning, sunny in the afternoon, overcast in the evening. Low −2 °C around 07:00, high 6 °C around 15:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00fog0 °C0.0 mm3 km/h
01:00fog−1 °C0.0 mm4 km/h
02:00fog−1 °C0.0 mm2 km/h
03:00fog−1 °C0.0 mm1 km/h
04:00fog−1 °C0.0 mm0 km/h
05:00fog−1 °C0.0 mm2 km/h
06:00fog−1 °C0.0 mm2 km/h
07:00fog−2 °C0.0 mm0 km/h
08:00fog−1 °C0.0 mm3 km/h
09:00fog−1 °C0.0 mm3 km/h
10:00fog−1 °C0.0 mm0 km/h
11:00mostly sunny1 °C0.0 mm1 km/h
12:00mostly sunny3 °C0.0 mm3 km/h
13:00sunny4 °C0.0 mm3 km/h
14:00mostly sunny5 °C0.0 mm2 km/h
15:00sunny6 °C0.0 mm4 km/h
16:00sunny5 °C0.0 mm3 km/h
17:00partly cloudy4 °C0.0 mm1 km/h
18:00overcast3 °C0.0 mm2 km/h
19:00overcast3 °C0.0 mm0 km/h
20:00overcast2 °C0.0 mm1 km/h
21:00overcast3 °C0.0 mm1 km/h
22:00overcast2 °C0.0 mm8 km/h
23:00overcast3 °C0.0 mm4 km/h

Hourly forecast issued 14.11.2026 for Riaz (860 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 Riaz

Today, Saturday 14 Nov in Riaz: fog, −2 to 6 °C, wind up to 8 km/h. No precipitation expected.

Riaz weather tomorrow

Tomorrow, Sunday 15 Nov, in Riaz: showers, 4 to 11 °C, wind up to 20 km/h. Precipitation expected: 10.9 mm, 94 % probability.

What is the temperature in Riaz?

Today in Riaz (860 m): −2 to 6 °C. Tomorrow: 4 to 11 °C. Over the next 7 days, highs range from 6 to 13 °C, averaging 9 °C.

Riaz weekend weather

This weekend in Riaz: Saturday fog, −2 to 6 °C; Sunday showers, 4 to 11 °C.

Will it rain in Riaz this week?

Yes: 6 days with precipitation are expected in Riaz over the next 7 days, 67.3 mm in total. Wettest day: Wednesday 18 Nov (17.0 mm).

Will it snow in Riaz?

Snowfall expected in Riaz (860 m): Friday 20 Nov. Estimated total: 1.1 cm.

What is the UV index in Riaz?

Today in Riaz (860 m), the UV index peaks at 2 (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 Riaz

The best day of the next 7 in Riaz: Saturday 14 Nov, fog, up to 6 °C.

Climate of Riaz: 1991–2020 normals

In Riaz (860 m), the mean annual temperature is 8.9 °C. The warmest month is July (16.9 °C on average) and the coldest February (1.7 °C). About 856 mm of precipitation falls per year, peaking in July (102 mm) with a minimum in February (46 mm). On average there are 109 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 28.5 °C and the absolute minimum −9.4 °C.

8.9 °CMean annual temperature
856 mmPrecipitation per year
109Frost days per year
39Summer days (≥ 25 °C)
JFMAMJJASOND

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

MonthMean TAbs. maxAbs. minPrecip. (mm)Frost daysSummer days
Jan1.8 °C12.1 °C−9.1 °C47240
Feb1.7 °C12.9 °C−9.4 °C46220
Mar4.4 °C15.6 °C−6.5 °C51170
Apr7.2 °C19.1 °C−3.3 °C5770
May11.2 °C23.5 °C1.2 °C9012
Jun14.9 °C27.0 °C4.8 °C9009
Jul16.9 °C28.5 °C7.3 °C102013
Aug16.9 °C28.1 °C6.8 °C102012
Sep13.2 °C23.8 °C3.5 °C7402
Oct10.1 °C21.3 °C−0.5 °C6930
Nov5.3 °C16.8 °C−5.0 °C62130
Dec2.7 °C13.2 °C−8.0 °C65220
Year8.9 °C28.5 °C−9.4 °C85610939

At what altitude is Riaz located?

Riaz sits at around 860 m above sea level in the canton of Fribourg. 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 Riaz?

The warmest month in Riaz is July, averaging 16.9 °C; the coldest is February, at 1.7 °C. The annual mean is 8.9 °C (MeteoSwiss 1991–2020 normals, reference station Le Moléson).

How much does it rain in Riaz per year?

Riaz receives about 856 mm of precipitation a year, or 71 mm a month on average. The wettest month is July (102 mm) and the driest February (46 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Riaz have?

Riaz averages 109 frost days a year, most of them in January (24 days). Conversely, 39 summer days exceed 25 °C, 6 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

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

In Riaz, the monthly mean rises from 1.7 °C in February to 16.9 °C in July: a 15.2 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −9.4 °C to 28.5 °C.

Source: MeteoSwiss open data (1991–2020 normals) — stations Le Moléson (9 km, 1974 m), Fribourg / Grangeneuve (17 km, 651 m), Château-d'Oex (19 km, 1028 m), adjusted to the elevation of Riaz (860 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.