What is the weather in St. Moritz today?

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

What is the 15-day forecast for St. Moritz?

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

Will it rain tomorrow in St. Moritz?

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

What is the air quality in St. Moritz?

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

Are there weather alerts for St. Moritz?

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

At what altitude is St. Moritz located?

St. Moritz sits at around 1843 m above sea level in the canton of Graubünden. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in St. Moritz?

The warmest month in St. Moritz is July, averaging 11.4 °C (1991–2020 normal). The coldest is January at −7.1 °C.

How much does it rain in St. Moritz per year?

St. Moritz receives about 782 mm of precipitation a year. The wettest month is August (102 mm), the driest February (26 mm).

When is the best time to visit St. Moritz?

For warmth and sunshine: July (11.4 °C on average, 199 h of sun). The coldest month is January (−7.1 °C). Check the 15-day forecast above for your dates.

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Home › Graubünden › St. Moritz

Weather in St. Moritz

Graubünden, 1843 m · continuously updated

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Wind: –
Humidity: –
Rain ahead: –
Sunset: –

Rosegbach: 5.8 °C at Pontresina river temperature · FOEN gauge 5.0 km away · 27.09. 00h

Temperature · last 4 and next 28 hours

St. Moritz weather: the next 24 hours

Updated hourly.

St. Moritz weather hour by hour (48 h)

St. Moritz 15-day forecast

Two-week trend.

St. Moritz weekend weather 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.

Silvaplana2 km Celerina/Schlarigna3 km Samedan6 km Sils im Engadin/Segl7 km Bever9 km Pontresina10 km La Punt Chamues-ch11 km Madulain14 km

7-day forecast for St. Moritz

Today (Sunday 27 Sep) in St. Moritz: sunny, 8 to 18 °C, precipitation 0.0 mm (8 %), wind up to 16 km/h. Tomorrow: mostly sunny, 9 to 19 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	sunny	8 °C	18 °C	0.0 mm	16 km/h
Tomorrow	mostly sunny	9 °C	19 °C	0.0 mm	20 km/h
Tue 29 Sep	overcast	8 °C	18 °C	0.0 mm	12 km/h
Wed 30 Sep	overcast	8 °C	16 °C	0.0 mm	12 km/h
Thu 1 Oct	light rain	9 °C	12 °C	5.1 mm	8 km/h
Fri 2 Oct	thunderstorms	9 °C	13 °C	5.4 mm	5 km/h
Sat 3 Oct	overcast	7 °C	16 °C	0.0 mm	9 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 1843 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in St. Moritz

Sunday 27 Sep in St. Moritz, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 8 °C around 00:00, high 18 °C around 14:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	8 °C	6 km/h
01:00	sunny	8 °C	6 km/h
02:00	sunny	9 °C	5 km/h
03:00	sunny	9 °C	4 km/h
04:00	sunny	9 °C	4 km/h
05:00	sunny	9 °C	3 km/h
06:00	sunny	10 °C	2 km/h
07:00	sunny	10 °C	2 km/h
08:00	sunny	10 °C	1 km/h
09:00	sunny	11 °C	1 km/h
10:00	sunny	12 °C	1 km/h
11:00	sunny	14 °C	0 km/h
12:00	sunny	17 °C	2 km/h
13:00	sunny	18 °C	7 km/h
14:00	sunny	18 °C	13 km/h
15:00	sunny	18 °C	16 km/h
16:00	sunny	17 °C	17 km/h
17:00	sunny	16 °C	16 km/h
18:00	sunny	15 °C	13 km/h
19:00	sunny	13 °C	8 km/h
20:00	sunny	12 °C	5 km/h
21:00	sunny	12 °C	4 km/h
22:00	sunny	12 °C	4 km/h
23:00	sunny	12 °C	3 km/h

Hourly forecast issued 27.09.2026 for St. Moritz (1843 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

St. Moritz weather tomorrow

Tomorrow, Monday 28 Sep, in St. Moritz: mostly sunny, 9 to 19 °C, wind up to 20 km/h. No precipitation expected.

St. Moritz weekend weather

This weekend in St. Moritz: Saturday overcast, 7 to 16 °C; Sunday sunny, 8 to 18 °C.

Will it rain in St. Moritz this week?

Yes: 2 days with precipitation are expected in St. Moritz over the next 7 days, 10.5 mm in total. Wettest day: Friday 2 Oct (5.4 mm).

The best day to go out in St. Moritz

The best day of the next 7 in St. Moritz: Sunday 27 Sep, sunny, up to 18 °C.

The last 7 days in St. Moritz

From 20 Sep to 26 Sep: 11.3 °C on average, 3.9 °C above the September normal (7.4 °C), 0 mm of precipitation (7-day normal: 18 mm). Warmest day: saturday 26 Sep (20 °C); coolest night: tuesday 22 Sep (4 °C).

Day	Min	Max
Sun 20 Sep	7 °C	19 °C
Mon 21 Sep	7 °C	16 °C
Tue 22 Sep	4 °C	14 °C
Wed 23 Sep	4 °C	17 °C
Thu 24 Sep	6 °C	17 °C
Fri 25 Sep	4 °C	16 °C
Sat 26 Sep	7 °C	20 °C

Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.

Climate of St. Moritz: 1991–2020 normals

In St. Moritz (1843 m), the mean annual temperature is 2.2 °C. The warmest month is July (11.4 °C on average) and the coldest January (−7.1 °C). About 782 mm of precipitation falls per year, peaking in August (102 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 22.2 °C and the absolute minimum −22.6 °C.

2.2 °CMean annual temperature

782 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.

Month	Mean T	Abs. max	Abs. min	Precip. (mm)	Sunshine (h)	Frost days	Summer days
Jan	−7.1 °C	5.5 °C	−22.6 °C	36	120	31	0
Feb	−6.5 °C	6.9 °C	−22.6 °C	26	121	28	0
Mar	−2.7 °C	9.2 °C	−18.5 °C	33	147	30	0
Apr	1.0 °C	12.4 °C	−12.3 °C	48	150	26	0
May	5.6 °C	16.9 °C	−5.6 °C	74	164	12	0
Jun	9.4 °C	21.0 °C	−1.9 °C	93	186	3	0
Jul	11.4 °C	22.2 °C	0.1 °C	88	199	1	1
Aug	11.2 °C	21.9 °C	−0.2 °C	102	181	1	1
Sep	7.4 °C	18.2 °C	−4.0 °C	76	155	8	0
Oct	3.6 °C	15.2 °C	−8.9 °C	83	138	20	0
Nov	−1.5 °C	11.0 °C	−15.4 °C	78	103	27	0
Dec	−5.6 °C	6.0 °C	−20.2 °C	44	102	31	0
Year	2.2 °C	22.2 °C	−22.6 °C	782	1766	218	2

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 (1843 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.