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Weather Collonges

7-day forecast for Collonges

Today (Thursday 20 Aug) in Collonges: thunderstorms with hail, 15 to 21 °C, precipitation 24.3 mm (63 %), wind up to 18 km/h. Tomorrow: thunderstorms with hail, 11 to 15 °C.

DayWeatherMinMaxPrecip.Wind
Todaythunderstorms with hail15 °C21 °C24.3 mm18 km/h
Tomorrowthunderstorms with hail11 °C15 °C17.3 mm27 km/h
Sat 22 Augovercast10 °C16 °C0.0 mm15 km/h
Sun 23 Augpartly cloudy9 °C19 °C0.0 mm11 km/h
Mon 24 Augovercast13 °C24 °C0.0 mm12 km/h
Tue 25 Auglight rain15 °C22 °C0.1 mm7 km/h
Wed 26 Augovercast13 °C25 °C0.0 mm8 km/h

Forecast updated on 20.08.2026 at 15:41 (Open-Meteo model, elevation 1312 m). The interactive block at the top refreshes hourly and covers 16 days.

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About Collonges

Collonges is a Swiss municipality located in the canton of Valais (VS), at 46.180° latitude and 7.057° longitude. The municipality is part of the Valais Alps, dry continental climate, among the sunniest in Switzerland. Also known as Collonges, Collonges benefits from precise weather monitoring with hourly and 15-day forecasts.

1312m Elevation
Mountain Zone
Snow & altitude climate Above 1000 m expect reliable winter snow and cool nights even in summer; ideal for skiing and hiking.

Climate of Collonges

The climate in Collonges is characteristic of the Valais Alps, dry continental climate, among the sunniest in Switzerland. Temperatures, precipitation and wind conditions vary throughout the year with local features linked to altitude and surrounding terrain. Our data comes from official weather stations and real-time Netatmo sensors for Collonges and neighboring municipalities.

On this page you will find the detailed weather forecast for Collonges: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.

Climate of Collonges: 1991–2020 normals

In Collonges (1312 m), the mean annual temperature is 6.4 °C. The warmest month is July (15.4 °C on average) and the coldest January (−2.6 °C). About 1214 mm of precipitation falls per year, peaking in July (146 mm) with a minimum in February (71 mm). The mean monthly maximum reaches 27.1 °C and the absolute minimum −11.1 °C.

6.4 °CMean annual temperature
1214 mmPrecipitation per year
JFMAMJJASOND

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

MonthMean TAbs. maxAbs. minPrecip. (mm)
Jan−2.6 °C7.8 °C−11.1 °C83
Feb−1.3 °C9.8 °C−9.8 °C71
Mar2.6 °C14.5 °C−7.0 °C77
Apr6.2 °C18.6 °C−4.3 °C80
May10.1 °C22.8 °C−0.2 °C116
Jun13.8 °C25.9 °C3.2 °C119
Jul15.4 °C27.1 °C5.8 °C146
Aug14.9 °C26.6 °C4.9 °C136
Sep10.9 °C21.6 °C1.8 °C99
Oct7.2 °C18.4 °C−2.0 °C95
Nov1.7 °C13.9 °C−7.0 °C92
Dec−1.8 °C8.8 °C−10.1 °C99
Year6.4 °C27.1 °C−11.1 °C1214

Source: MeteoSwiss open data (1991–2020 normals) — stations Evionnaz (2 km, 482 m), Les Attelas (19 km, 2734 m), Aigle (19 km, 381 m), adjusted to the elevation of Collonges (1312 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.

Nearby cities

Check the weather of cities near Collonges:

Frequently asked questions about weather in Collonges

What is the weather in Collonges today?

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

What is the 15-day forecast for Collonges?

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

Will it rain tomorrow in Collonges?

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

What is the air quality in Collonges?

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

Are there weather alerts for Collonges?

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

At what altitude is Collonges located?

Collonges sits at around 1312 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 Collonges?

The warmest month in Collonges is July, averaging 15.4 °C (1991–2020 normal). The coldest is January at −2.6 °C.

How much does it rain in Collonges per year?

Collonges receives about 1214 mm of precipitation a year. The wettest month is July (146 mm), the driest February (71 mm).

When is the best time to visit Collonges?

For warmth and sunshine: July (15.4 °C on average, — h of sun). The coldest month is January (−2.6 °C). Check the 15-day forecast above for your dates.