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Weather in Simplon Pass

Valais, 2005 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

Simplon Pass weather: the next 24 hours

Updated hourly.

Simplon Pass 15-day forecast

Two-week trend.

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 Simplon Pass

Neighbouring municipalities, as the crow flies.

7-day forecast for Simplon Pass

Today (Saturday 14 Nov) in Simplon Pass: overcast, −5 to 0 °C, precipitation 0.0 mm (10 %), wind up to 20 km/h. Tomorrow: overcast, −3 to 1 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast−5 °C0 °C0.0 mm20 km/h
Tomorrowovercast−3 °C1 °C0.0 mm19 km/h
Mon 16 Novsnow showers−2 °C0 °C9.9 mm15 km/h
Tue 17 Novlight snow0 °C1 °C6.2 mm21 km/h
Wed 18 Novsnow showers−1 °C0 °C19.6 mm14 km/h
Thu 19 Novsnow showers−2 °C2 °C6.9 mm16 km/h
Fri 20 Novlight snow−7 °C−2 °C2.6 mm26 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 2005 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Simplon Pass

Saturday 14 Nov in Simplon Pass, hour by hour: sunny in the morning, mostly sunny in the afternoon, overcast in the evening. Low −5 °C around 06:00, high 0 °C around 11:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny−4 °C0.0 mm9 km/h
01:00sunny−4 °C0.0 mm12 km/h
02:00sunny−4 °C0.0 mm11 km/h
03:00sunny−4 °C0.0 mm10 km/h
04:00sunny−4 °C0.0 mm12 km/h
05:00sunny−4 °C0.0 mm10 km/h
06:00sunny−5 °C0.0 mm9 km/h
07:00sunny−4 °C0.0 mm10 km/h
08:00sunny−4 °C0.0 mm10 km/h
09:00sunny−3 °C0.0 mm13 km/h
10:00sunny−1 °C0.0 mm14 km/h
11:00mostly sunny0 °C0.0 mm18 km/h
12:00mostly sunny0 °C0.0 mm20 km/h
13:00mostly sunny0 °C0.0 mm19 km/h
14:00mostly sunny0 °C0.0 mm19 km/h
15:00mostly sunny0 °C0.0 mm20 km/h
16:00mostly sunny−1 °C0.0 mm20 km/h
17:00overcast−2 °C0.0 mm20 km/h
18:00overcast−2 °C0.0 mm19 km/h
19:00overcast−2 °C0.0 mm19 km/h
20:00overcast−2 °C0.0 mm19 km/h
21:00overcast−2 °C0.0 mm20 km/h
22:00overcast−2 °C0.0 mm18 km/h
23:00overcast−2 °C0.0 mm17 km/h

Hourly forecast issued 14.11.2026 for Simplon Pass (2005 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 Simplon Pass

Today, Saturday 14 Nov in Simplon Pass: overcast, −5 to 0 °C, wind up to 20 km/h. No precipitation expected.

Simplon Pass weather tomorrow

Tomorrow, Sunday 15 Nov, in Simplon Pass: overcast, −3 to 1 °C, wind up to 19 km/h. No precipitation expected.

What is the temperature in Simplon Pass?

Today in Simplon Pass (2005 m): −5 to 0 °C. Tomorrow: −3 to 1 °C. Over the next 7 days, highs range from −2 to 2 °C, averaging 0 °C.

Simplon Pass weekend weather

This weekend in Simplon Pass: Saturday overcast, −5 to 0 °C; Sunday overcast, −3 to 1 °C.

Will it rain in Simplon Pass this week?

Yes: 5 days with precipitation are expected in Simplon Pass over the next 7 days, 45.2 mm in total. Wettest day: Wednesday 18 Nov (19.6 mm).

Will it snow in Simplon Pass?

Snowfall expected in Simplon Pass (2005 m): Monday 16 Nov and Tuesday 17 Nov and Wednesday 18 Nov. Estimated total: 27.7 cm.

What is the UV index in Simplon Pass?

Today in Simplon Pass (2005 m), the UV index peaks at 1 (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 Simplon Pass

The best day of the next 7 in Simplon Pass: Sunday 15 Nov, overcast, up to 1 °C.

Climate of Simplon Pass: 1991–2020 normals

In Simplon Pass (2005 m), the mean annual temperature is 3.0 °C. The warmest month is July (12.0 °C on average) and the coldest January (−5.6 °C). About 727 mm of precipitation falls per year, peaking in May (75 mm) with a minimum in February (43 mm). The mean monthly maximum reaches 24.1 °C and the absolute minimum −16.5 °C.

3.0 °CMean annual temperature
727 mmPrecipitation per year
JFMAMJJASOND

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

MonthMean TAbs. maxAbs. minPrecip. (mm)
Jan−5.6 °C5.0 °C−16.5 °C61
Feb−4.8 °C7.4 °C−15.8 °C43
Mar−1.2 °C11.1 °C−12.8 °C49
Apr2.3 °C14.0 °C−9.3 °C52
May6.3 °C18.6 °C−5.0 °C75
Jun10.2 °C23.2 °C−1.0 °C61
Jul12.0 °C24.1 °C1.4 °C62
Aug11.7 °C23.8 °C0.7 °C67
Sep7.8 °C19.6 °C−3.0 °C48
Oct3.8 °C15.5 °C−7.0 °C66
Nov−1.5 °C10.5 °C−12.5 °C72
Dec−4.9 °C5.7 °C−15.6 °C71
Year3.0 °C24.1 °C−16.5 °C727

Is the Simplon Pass open?

The Simplon Pass is usually accessible year-round. The official status depends on snow and roadworks (check TCS or the canton); the snow forecast above helps anticipate closures.

How cold is it at the Simplon Pass?

Expect about 9 °C less than in the lowlands (mean lapse rate 0.6 °C per 100 m). The mean annual temperature at 2005 m is about 3.0 °C; the coldest month is January (−5.6 °C).

Can it snow at the Simplon Pass in summer?

Yes: above 2000 m, snow can fall in any season during cold spells.

What is the warmest month in Simplon Pass?

The warmest month in Simplon Pass is July, averaging 12.0 °C (1991–2020 normal). The coldest is January at −5.6 °C.

How much does it rain in Simplon Pass per year?

Simplon Pass receives about 727 mm of precipitation a year. The wettest month is May (75 mm), the driest February (43 mm).

When is the best time to visit Simplon Pass?

For warmth and sunshine: July (12.0 °C on average, — h of sun). The coldest month is January (−5.6 °C). Check the 15-day forecast above for your dates.

Source: MeteoSwiss open data (1991–2020 normals) — stations Visp (16 km, 639 m), Grächen (16 km, 1605 m), Eggishorn (20 km, 2892 m), adjusted to the elevation of Simplon Pass (2005 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.