Weather Forecast for St Moritz
Switzerland
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Current Weather - St Moritz: 6°C
Current Weather - St Moritz: 6°C
Switzerland
Sunny
Feels like 3°C
Wind
17 km/h N
Humidity
31%
Pressure
1011 mb
UV Index
4
Visibility
10 km
Moderate or heavy snow showers
Tuesday, May 12, 2026
High
-2°C
Low
-14°C
Rain Chance
68%
Hourly Forecast
6°C
-2°C
-3°C
-8°C
-13°C
-13°C
-14°C
Day Statistics
Maximum Wind
19 km/h
Humidity
85%
Precipitation
5 mm
UV Index
10
Visibility
7 km
Rain Chance
68%
Snow Chance
43%
Sun & Moon
Sunrise
05:51 AM
Sunset
08:44 PM
Moonrise
03:31 AM
Moonset
03:30 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
2.8
μg/m³
PM10
3.2
μg/m³
NO₂
1.5
μg/m³
O₃
87.3
μg/m³
SO₂
0.9
μg/m³
CO
98.4
μg/m³
Moderate or heavy snow showers
Wednesday, May 13, 2026
High
5°C
Low
-13°C
Rain Chance
88%
Hourly Forecast
-13°C
-13°C
-11°C
-11°C
-10°C
-10°C
-10°C
-9°C
-1°C
0°C
1°C
1°C
1°C
-0°C
1°C
3°C
5°C
5°C
4°C
3°C
2°C
2°C
1°C
1°C
Day Statistics
Maximum Wind
8 km/h
Humidity
70%
Precipitation
4 mm
UV Index
9
Visibility
9 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
05:50 AM
Sunset
08:45 PM
Moonrise
03:48 AM
Moonset
04:46 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Air Quality
PM2.5
4.4
μg/m³
PM10
5
μg/m³
NO₂
1.6
μg/m³
O₃
94
μg/m³
SO₂
1
μg/m³
CO
96.1
μg/m³
Moderate or heavy snow in area with thunder
Thursday, May 14, 2026
High
1°C
Low
-11°C
Rain Chance
74%
Hourly Forecast
1°C
1°C
0°C
-0°C
-1°C
-1°C
-1°C
-0°C
0°C
1°C
1°C
0°C
1°C
1°C
1°C
0°C
-0°C
-1°C
-1°C
-2°C
-2°C
-3°C
-5°C
-11°C
Day Statistics
Maximum Wind
16 km/h
Humidity
97%
Precipitation
22 mm
UV Index
5
Visibility
5 km
Rain Chance
74%
Snow Chance
77%
Sun & Moon
Sunrise
05:48 AM
Sunset
08:46 PM
Moonrise
04:07 AM
Moonset
06:07 PM
Moon Phase
Waning Crescent
Moon Illumination
11%
Air Quality
PM2.5
4.8
μg/m³
PM10
5.2
μg/m³
NO₂
1.9
μg/m³
O₃
86.3
μg/m³
SO₂
0.9
μg/m³
CO
105.1
μg/m³
Moderate or heavy snow in area with thunder
Friday, May 15, 2026
High
-0°C
Low
-11°C
Rain Chance
79%
Hourly Forecast
-11°C
-11°C
-10°C
-11°C
-10°C
-10°C
-7°C
-3°C
-2°C
-2°C
-1°C
-1°C
-1°C
-1°C
-0°C
-0°C
-0°C
-0°C
-1°C
-1°C
-2°C
-3°C
-3°C
-4°C
Day Statistics
Maximum Wind
13 km/h
Humidity
96%
Precipitation
15 mm
UV Index
6
Visibility
6 km
Rain Chance
79%
Snow Chance
67%
Sun & Moon
Sunrise
05:47 AM
Sunset
08:48 PM
Moonrise
04:29 AM
Moonset
07:32 PM
Moon Phase
Waning Crescent
Moon Illumination
5%
Air Quality
PM2.5
2
μg/m³
PM10
2.1
μg/m³
NO₂
2.8
μg/m³
O₃
92
μg/m³
SO₂
0.9
μg/m³
CO
123.5
μg/m³
Light snow
Saturday, May 16, 2026
High
-0°C
Low
-12°C
Rain Chance
77%
Hourly Forecast
-9°C
-6°C
-9°C
-8°C
-10°C
-10°C
-7°C
-7°C
-3°C
-2°C
-1°C
-1°C
-1°C
-1°C
-1°C
-0°C
-0°C
-0°C
-0°C
-1°C
-4°C
-12°C
-12°C
-11°C
Day Statistics
Maximum Wind
15 km/h
Humidity
93%
Precipitation
2 mm
UV Index
1
Visibility
7 km
Rain Chance
77%
Snow Chance
68%
Sun & Moon
Sunrise
05:46 AM
Sunset
08:49 PM
Moonrise
04:56 AM
Moonset
09:00 PM
Moon Phase
New Moon
Moon Illumination
1%
Air Quality
PM2.5
1.7
μg/m³
PM10
1.7
μg/m³
NO₂
3
μg/m³
O₃
85.4
μg/m³
SO₂
0.9
μg/m³
CO
138.2
μg/m³
Light snow
Sunday, May 17, 2026
High
2°C
Low
-10°C
Rain Chance
63%
Hourly Forecast
-10°C
-7°C
-5°C
-4°C
-3°C
-3°C
-3°C
-3°C
-2°C
-2°C
-1°C
-1°C
-0°C
0°C
1°C
1°C
1°C
2°C
1°C
-0°C
-2°C
-4°C
-6°C
-9°C
Day Statistics
Maximum Wind
13 km/h
Humidity
94%
Precipitation
0 mm
UV Index
1
Visibility
8 km
Rain Chance
63%
Snow Chance
57%
Sun & Moon
Sunrise
05:45 AM
Sunset
08:50 PM
Moonrise
05:33 AM
Moonset
10:24 PM
Moon Phase
Waxing Crescent
Moon Illumination
0%
Patchy rain nearby
Monday, May 18, 2026
High
5°C
Low
-9°C
Rain Chance
73%
Hourly Forecast
-9°C
-9°C
-9°C
-9°C
-9°C
-9°C
-7°C
-5°C
-3°C
-0°C
2°C
4°C
4°C
4°C
4°C
5°C
5°C
5°C
5°C
4°C
3°C
2°C
2°C
1°C
Day Statistics
Maximum Wind
12 km/h
Humidity
84%
Precipitation
0 mm
UV Index
1
Visibility
7 km
Rain Chance
73%
Snow Chance
11%
Sun & Moon
Sunrise
05:44 AM
Sunset
08:51 PM
Moonrise
06:23 AM
Moonset
11:38 PM
Moon Phase
Waxing Crescent
Moon Illumination
2%
Solar Radiation Data
Shortwave Radiation
855.18
Diffuse Radiation
134.22
DNI
883.66
GTI
376.65
Weather Alerts
Gale force wind
- Possible impacts: Breaking off of smaller branches. Toppling of objects that are unsecured or only inadequately secured. - Recommendations for action: Before a storm: Secure any freestanding objects outdoors. Avoid forests, tree-lined avenues and areas with a lot of trees. - Highest wind gusts in exposed locations: in the plains 60 - 80 km/h, above 1600 m 70 - 100 km/h - Main wind direction north to northwest
Before a storm: Secure any freestanding objects outdoors. Avoid forests, tree-lined avenues and areas with a lot of trees.
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