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Weather in St. Moritz

Graubünden, 1822 m · summit 3303 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

St. Moritz weather: the next 24 hours

Updated hourly.

St. Moritz 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 St. Moritz

Neighbouring municipalities, as the crow flies.

7-day forecast for St. Moritz

Today (Wednesday 7 Oct) in St. Moritz: showers, 5 to 10 °C, precipitation 0.3 mm (10 %), wind up to 18 km/h. Tomorrow: showers, 6 to 10 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayshowers5 °C10 °C0.3 mm18 km/h
Tomorrowshowers6 °C10 °C5.3 mm17 km/h
Fri 9 Octfog3 °C12 °C0.0 mm14 km/h
Sat 10 Octlight rain3 °C9 °C1.4 mm8 km/h
Sun 11 Octfog1 °C9 °C0.0 mm7 km/h
Mon 12 Octpartly cloudy0 °C8 °C0.0 mm10 km/h
Tue 13 Octpartly cloudy1 °C11 °C0.0 mm12 km/h

Forecast updated on 07.10.2026 at 20:25 (Open-Meteo model, elevation 1822 m). The interactive block at the top refreshes hourly and covers 16 days.

Today in St. Moritz: rain from 00:00 to 01:00 then from 23:00 to 00:00, 0.3 mm in total. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in St. Moritz

Wednesday 7 Oct in St. Moritz, hour by hour: mostly sunny in the morning, overcast in the afternoon, overcast in the evening. Low 5 °C around 08:00, high 10 °C around 16:00. Rain from 00:00 to 01:00 then from 23:00 to 00:00.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00showers6 °C0.2 mm7 km/h
01:00showers6 °C0.0 mm9 km/h
02:00mostly sunny6 °C0.0 mm7 km/h
03:00partly cloudy6 °C0.0 mm8 km/h
04:00partly cloudy6 °C0.0 mm8 km/h
05:00partly cloudy6 °C0.0 mm7 km/h
06:00partly cloudy5 °C0.0 mm5 km/h
07:00mostly sunny5 °C0.0 mm6 km/h
08:00mostly sunny5 °C0.0 mm7 km/h
09:00mostly sunny6 °C0.0 mm5 km/h
10:00partly cloudy8 °C0.0 mm9 km/h
11:00partly cloudy9 °C0.0 mm11 km/h
12:00overcast10 °C0.0 mm14 km/h
13:00overcast10 °C0.0 mm16 km/h
14:00overcast10 °C0.0 mm15 km/h
15:00overcast9 °C0.0 mm18 km/h
16:00overcast10 °C0.0 mm13 km/h
17:00overcast10 °C0.0 mm14 km/h
18:00overcast9 °C0.0 mm11 km/h
19:00overcast8 °C0.0 mm7 km/h
20:00overcast8 °C0.0 mm6 km/h
21:00overcast8 °C0.0 mm6 km/h
22:00overcast8 °C0.0 mm4 km/h
23:00showers7 °C0.1 mm7 km/h

Hourly forecast issued 07.10.2026 for St. Moritz (1822 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

2750 mRain-snow line

There is no snow on the ground in St. Moritz at the moment, neither at the summit (3303 m) nor in the village (1822 m). Swiss resorts usually open between late November and mid-December; this page is refreshed every night as soon as the first snow falls.

Modelled values (Open-Meteo, computed at the stated altitude), not measurements taken on the slopes. Updated on 07.10.2026.

Weather today in St. Moritz

Today, Wednesday 7 Oct in St. Moritz: showers, 5 to 10 °C, wind up to 18 km/h. Precipitation expected: 0.3 mm, 10 % probability.

St. Moritz weather tomorrow

Tomorrow, Thursday 8 Oct, in St. Moritz: showers, 6 to 10 °C, wind up to 17 km/h. Precipitation expected: 5.3 mm, 90 % probability.

What is the temperature in St. Moritz?

Today in St. Moritz (1822 m): 5 to 10 °C. Tomorrow: 6 to 10 °C. Over the next 7 days, highs range from 8 to 12 °C, averaging 10 °C.

St. Moritz weekend weather

This weekend in St. Moritz: Saturday light rain, 3 to 9 °C; Sunday fog, 1 to 9 °C.

Will it rain in St. Moritz this week?

Yes: 2 days with precipitation are expected in St. Moritz over the next 7 days, 7.0 mm in total. Wettest day: Thursday 8 Oct (5.3 mm).

What is the UV index in St. Moritz?

Today in St. Moritz (1822 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 St. Moritz

The best day of the next 7 in St. Moritz: Tuesday 13 Oct, partly cloudy, up to 11 °C.

Climate of St. Moritz: 1991–2020 normals

In St. Moritz (1822 m), the mean annual temperature is 2.3 °C. The warmest month is July (11.5 °C on average) and the coldest January (−6.9 °C). About 777 mm of precipitation falls per year, peaking in August (101 mm) with a minimum in February (26 mm). The sun shines for about 1766 hours a year, mostly in July (199 h). On average there are 218 frost days per year. The mean monthly maximum reaches 22.3 °C and the absolute minimum −22.5 °C.

2.3 °CMean annual temperature
777 mmPrecipitation per year
1766 hSunshine hours per year
218Frost days per year
2Summer 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−6.9 °C5.6 °C−22.5 °C36120310
Feb−6.3 °C7.0 °C−22.5 °C26121280
Mar−2.6 °C9.3 °C−18.4 °C33147300
Apr1.1 °C12.5 °C−12.2 °C48150260
May5.7 °C17.0 °C−5.4 °C73164120
Jun9.5 °C21.1 °C−1.8 °C9218630
Jul11.5 °C22.3 °C0.2 °C8819911
Aug11.3 °C22.0 °C−0.1 °C10118111
Sep7.5 °C18.3 °C−3.9 °C7515580
Oct3.7 °C15.3 °C−8.8 °C82138200
Nov−1.4 °C11.1 °C−15.2 °C78103270
Dec−5.5 °C6.1 °C−20.1 °C44102310
Year2.3 °C22.3 °C−22.5 °C77717662182

Source: MeteoSwiss open data (1991–2020 normals) — stations Samedan (6 km, 1709 m), Piz Corvatsch (8 km, 3294 m), Segl-Maria (8 km, 1804 m), adjusted to the elevation of St. Moritz (1822 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.