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

Mont Blanc
Weather Forecast, France

Issued: 1 pm Wed 12 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Moderate rain (total 17mm), heaviest on Wed night. Temperatures will be slightly above freezing (max 4°C on Wed afternoon, min 2°C on Fri morning). Wind will be generally light.

Days 5–7 Weather Summary

Mild with light rain (total 2mm) on Sat afternoon Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 3°C on Sat afternoon, min -2°C on Mon morning). Wind will be generally light.

Wed
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
thunderstorm
clear
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
clear
rain showers
snow showers
part cloud
snow showers
snow showers
clear
clear
part cloud
rain shwrs
risk tstorm
clear
rain shwrs
risk tstorm
rain shwrs
risk tstorm
risk tstorm
clear
rain shwrs
snow shwrs
some clouds
snow shwrs
snow shwrs
clear
clear
some clouds
Cloud base (m)
5200
3800
2800
5550
5550
3000
3000
3500
2050
2650
5800
km/h
5
NNE
0
WSW
5
NNW
10
NW
5
NW
5
NW
5
NNW
5
ENE
5
SSE
5
SE
15
S
15
SW
20
SW
20
WSW
15
WNW
15
NNW
20
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
2
2
 mm
0.3
7
0.5
3
0.6
4
1.8
2
max °C
4
3
3
4
4
2
3
3
3
3
2
1
1
1
-2
-1
0
min °C
4
3
3
4
3
2
3
3
3
2
1
0
0
-1
-2
-2
-2
 chill °C
3
2
1
3
0
2
2
1
3
2
-2
-4
-5
-7
-7
-6
-7
Freezing level m
4550
4500
4400
4550
4450
4350
4400
4450
4400
4350
4200
4050
4100
3850
3750
3800
4000
Sea lvl1000m2000m3000m4000m5000m
-2-3-3-2-3-3-3-3-3-3-4-5-5-6-7-7-643344233332110-2-2-11110101110101010910877655520151820161718161717131415121113112722242722242521232319212118182117
Sunrise
6:28
6:28
6:31
6:31
6:33
Sunset
8:45
8:45
8:43
8:40
8:39
8:37

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Mont Blanc Weather (Days 0-3):

The weather forecast for Mont Blanc is: Moderate rain (total 17mm), heaviest on Wed night. Temperatures will be slightly above freezing (max 4°C on Wed afternoon, min 2°C on Fri morning). Wind will be generally light.

Mont Blanc Weather (Days 3-6):

Mild with light rain (total 2mm) on Sat afternoon Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 3°C on Sat afternoon, min -2°C on Mon morning). Wind will be generally light.

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
Col du Joly
15 km SW
2110m alt.
1 hour ago
24° C
-
2
Calm
(2 kph at 68).
9
Sommet TK Lanchettes
19 km WSW
1708m alt.
1 hour ago
26° C
-
Wind obs. (15 kph from 67 degs) was rejected.
Col DU Grand ST -Bernard
24 km E
2488m alt.
1 hour ago
-
Wind obs. (28 kph from 300 degs) was rejected.
Bourg ST -Maurice
26 km S
868m alt.
1 hour ago
17° C
No report.
4
Calm
(4 kph at 220).
14
Som la Proz
30 km NE
950m alt.
1 hour ago
-
Wind obs. (15 kph from 50 degs) was rejected.
34 km E
1499m alt.
32 minutes ago
25° C
Dry
Wind obs. (10 kph from 29 degs) was rejected.
Les Marecottes
34 km NNE
1175m alt.
1 hour ago
19° C
No report.
2
Calm
(2 kph at 150).
TSD GP intermédiaire
37 km N
1552m alt.
1 hour ago
23° C
-
Wind obs. (15 kph from 110 degs) was rejected.
Montagnier- Bagnes
38 km NE
840m alt.
1 hour ago
19° C
No report.
Wind obs. (6 kph from 330 degs) was rejected.
41 km NNE
482m alt.
1 hour ago
22° C
No report.
17
Light winds from the NNW
(17 kph at 330).

* 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