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Weather in Ardon

Valais, 1644 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

Ardon weather: the next 24 hours

Updated hourly.

Ardon weather hour by hour (48 h)

Ardon 15-day forecast

Two-week trend.

Ardon 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 Ardon

Neighbouring municipalities, as the crow flies.

7-day forecast for Ardon

Today (Saturday 14 Nov) in Ardon: overcast, −2 to 4 °C, precipitation 0.0 mm (4 %), wind up to 7 km/h. Tomorrow: snow showers, −1 to 3 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast−2 °C4 °C0.0 mm7 km/h
Tomorrowsnow showers−1 °C3 °C13.2 mm6 km/h
Mon 16 Novsnow showers0 °C3 °C14.9 mm19 km/h
Tue 17 Novrain2 °C5 °C13.4 mm12 km/h
Wed 18 Novshowers1 °C3 °C18.4 mm12 km/h
Thu 19 Novshowers0 °C6 °C14.9 mm10 km/h
Fri 20 Novsnow−5 °C0 °C8.8 mm12 km/h

Forecast updated on 14.11.2026 at 11:34 (Open-Meteo model, elevation 1644 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Ardon. Tomorrow: rain from 02:00 to 12:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Ardon

Saturday 14 Nov in Ardon, hour by hour: sunny in the morning, mostly sunny in the afternoon, overcast in the evening. Low −2 °C around 05:00, high 4 °C around 14:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00mostly sunny−1 °C0.0 mm2 km/h
01:00sunny−1 °C0.0 mm2 km/h
02:00sunny−1 °C0.0 mm1 km/h
03:00sunny−1 °C0.0 mm1 km/h
04:00sunny−1 °C0.0 mm3 km/h
05:00sunny−2 °C0.0 mm6 km/h
06:00sunny−2 °C0.0 mm6 km/h
07:00sunny−1 °C0.0 mm1 km/h
08:00sunny−2 °C0.0 mm7 km/h
09:00sunny0 °C0.0 mm4 km/h
10:00sunny2 °C0.0 mm1 km/h
11:00sunny3 °C0.0 mm2 km/h
12:00sunny3 °C0.0 mm2 km/h
13:00mostly sunny4 °C0.0 mm2 km/h
14:00mostly sunny4 °C0.0 mm3 km/h
15:00mostly sunny4 °C0.0 mm1 km/h
16:00partly cloudy3 °C0.0 mm1 km/h
17:00overcast2 °C0.0 mm5 km/h
18:00overcast1 °C0.0 mm3 km/h
19:00overcast1 °C0.0 mm3 km/h
20:00overcast0 °C0.0 mm2 km/h
21:00overcast0 °C0.0 mm2 km/h
22:00overcast0 °C0.0 mm1 km/h
23:00overcast0 °C0.0 mm2 km/h

Hourly forecast issued 14.11.2026 for Ardon (1644 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 Ardon

Today, Saturday 14 Nov in Ardon: overcast, −2 to 4 °C, wind up to 7 km/h. No precipitation expected.

Ardon weather tomorrow

Tomorrow, Sunday 15 Nov, in Ardon: snow showers, −1 to 3 °C, wind up to 6 km/h. Precipitation expected: 13.2 mm, 79 % probability.

What is the temperature in Ardon?

Today in Ardon (1644 m): −2 to 4 °C. Tomorrow: −1 to 3 °C. Over the next 7 days, highs range from 0 to 6 °C, averaging 3 °C.

Ardon weekend weather

This weekend in Ardon: Saturday overcast, −2 to 4 °C; Sunday snow showers, −1 to 3 °C.

Will it rain in Ardon this week?

Yes: 6 days with precipitation are expected in Ardon over the next 7 days, 83.7 mm in total. Wettest day: Wednesday 18 Nov (18.4 mm).

Will it snow in Ardon?

Snowfall expected in Ardon (1644 m): Sunday 15 Nov and Monday 16 Nov and Friday 20 Nov. Estimated total: 12.6 cm.

What is the UV index in Ardon?

Today in Ardon (1644 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 Ardon

The best day of the next 7 in Ardon: Saturday 14 Nov, overcast, up to 4 °C.

Climate of Ardon: 1991–2020 normals

In Ardon (1644 m), the mean annual temperature is 4.7 °C. The warmest month is July (13.5 °C on average) and the coldest January (−3.8 °C). About 752 mm of precipitation falls per year, peaking in December (87 mm) with a minimum in April (44 mm). The mean monthly maximum reaches 25.1 °C and the absolute minimum −14.2 °C.

4.7 °CMean annual temperature
752 mmPrecipitation per year
JFMAMJJASOND

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

MonthMean TAbs. maxAbs. minPrecip. (mm)
Jan−3.8 °C7.4 °C−14.2 °C67
Feb−2.8 °C9.9 °C−13.1 °C52
Mar0.7 °C13.7 °C−10.3 °C48
Apr4.0 °C15.7 °C−6.9 °C44
May7.8 °C20.4 °C−2.8 °C67
Jun11.6 °C24.4 °C0.9 °C62
Jul13.5 °C25.1 °C3.4 °C80
Aug13.1 °C25.1 °C2.6 °C77
Sep9.4 °C20.7 °C−0.6 °C48
Oct5.4 °C16.9 °C−5.2 °C55
Nov0.3 °C13.0 °C−10.2 °C65
Dec−3.2 °C8.0 °C−13.3 °C87
Year4.7 °C25.1 °C−14.2 °C752

At what altitude is Ardon located?

Ardon sits at around 1644 m above sea level in the canton of Valais. 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 Ardon?

The warmest month in Ardon is July, averaging 13.5 °C; the coldest is January, at −3.8 °C. The annual mean is 4.7 °C (MeteoSwiss 1991–2020 normals, reference station Sion).

How much does it rain in Ardon per year?

Ardon receives about 752 mm of precipitation a year, or 63 mm a month on average. The wettest month is December (87 mm) and the driest April (44 mm), according to the MeteoSwiss 1991–2020 normals.

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

In Ardon, the monthly mean rises from −3.8 °C in January to 13.5 °C in July: a 17.3 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −14.2 °C to 25.1 °C.

Source: MeteoSwiss open data (1991–2020 normals) — stations Sion (7 km, 482 m), Les Diablerets (11 km, 2964 m), Les Attelas (15 km, 2734 m), adjusted to the elevation of Ardon (1644 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.