Mont Blanc weather
– Lat/Long: 45.83° N 6.87° E

Mont Blanc
Weather Forecast, France

Issued: 1 pm Thu 13 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Moderate rain (total 18mm) heaviest on Thu night, then becoming colder with a dusting of snow on Sun morning. Temperatures will be slightly above freezing (max 4°C on Thu night, min 1°C on Sun morning). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 1°C on Sun afternoon, min -4°C on Mon night). Winds increasing (light winds from the W on Sun afternoon, fresh winds from the NNW by Mon night).

Thu
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
part cloud
thunderstorm
rain showers
snow showers
snow showers
snow showers
snow showers
snow showers
snow showers
clear
clear
clear
risk tstorm
rain shwrs
rain shwrs
risk tstorm
rain shwrs
some clouds
risk tstorm
rain shwrs
snow shwrs
snow shwrs
snow shwrs
snow shwrs
snow shwrs
snow shwrs
clear
clear
clear
Cloud base (m)
3150
4450
4900
5200
4050
3750
3300
3400
2500
5950
2800
2300
2600
3500
km/h
5
N
0
NNW
5
WNW
5
WNW
10
W
10
W
10
WNW
5
S
10
SW
10
W
20
SW
20
W
20
W
15
WNW
30
N
15
NNW
15
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
2
7
1
3
5
 mm
6
7
1
1.2
3
0.1
0.1
max °C
3
4
2
3
3
2
3
3
2
1
1
0
0
-1
-2
0
1
min °C
2
3
2
3
2
2
2
2
1
1
0
0
-1
-4
-2
-1
0
 chill °C
0
3
2
1
-1
-1
-1
2
-2
-3
-4
-5
-6
-10
-9
-7
-4
Freezing level m
4350
4500
4350
4500
4450
4300
4400
4250
4200
4250
4100
4000
3850
3350
3550
3950
4000
Sea lvl1000m2000m3000m4000m5000m
-3-3-3-3-3-3-3-4-4-4-5-5-6-7-6-5-4342332332110-1-3-2-1110109109910988776435618151719151718161516131314111014112420242721232622212319202117172218
Sunrise
6:28
6:31
6:31
6:33
6:33
Sunset
8:45
8:43
8:40
8:39
8:37
8:36

Loading...

Mont Blanc Weather (Days 0-3):

The weather forecast for Mont Blanc is: Moderate rain (total 18mm) heaviest on Thu night, then becoming colder with a dusting of snow on Sun morning. Temperatures will be slightly above freezing (max 4°C on Thu night, min 1°C on Sun morning). Wind will be generally light.

Mont Blanc Weather (Days 3-6):

A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 1°C on Sun afternoon, min -4°C on Mon night). Winds increasing (light winds from the W on Sun afternoon, fresh winds from the NNW by Mon night).

This table gives the weather forecast for Mont Blanc at the specific elevation of 4000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mont Blanc. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of France.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
lightning 9km SE of Les Contamines-Montjoie
10 km SSW
2800m alt.
57 minutes ago
thunderstorm
Thunderstorm
thunderstorm affecting Les Houches
11 km WNW
1346m alt.
3 hours ago
thunderstorm
Thunderstorm
lightning 12km SW of Courmayeur
13 km S
2228m alt.
28 minutes ago
thunderstorm
Thunderstorm
lightning 12km N of Seez
13 km S
2372m alt.
28 minutes ago
thunderstorm
Thunderstorm
Col du Joly
15 km SW
2110m alt.
1 hour ago
21° C
-
Wind obs. (20 kph from 317 degs) was rejected.
Sommet TK Lanchettes
19 km WSW
1708m alt.
1 hour ago
23° C
-
19
Light winds from the ENE
(19 kph at 67).
26
lightning 6km N of Bourg-Saint-Maurice
19 km S
2014m alt.
56 minutes ago
thunderstorm
Thunderstorm
lightning 11km NNW of Chamonix-Mont-Blanc
20 km NW
1893m alt.
3 hours ago
thunderstorm
Thunderstorm
lightning 9km E of Samoens
24 km N
2631m alt.
3 hours ago
thunderstorm
Thunderstorm
Col DU Grand ST -Bernard
24 km E
2488m alt.
2 hours ago
8° C
No report.
Wind obs. (28 kph from 300 degs) was rejected.

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.

Mont Blanc Photos