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

Mont Blanc
Weather Forecast, France

Issued: 7 am Tue 18 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 4°C on Tue night, min -1°C on Thu night). Winds decreasing (strong winds from the WSW on Wed night, light winds from the SW by Thu afternoon).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 1°C on Sun afternoon, min -2°C on Fri afternoon). Mainly fresh winds.

Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
snow showers
part cloud
snow showers
mod snow
cloud
snow showers
clear
part cloud
snow showers
snow showers
snow showers
clear
snow showers
clear
clear
clear
clear
clear
snow shwrs
some clouds
snow shwrs
mod. snow
cloudy
snow shwrs
clear
some clouds
snow shwrs
snow shwrs
snow shwrs
clear
snow shwrs
Cloud base (m)
2500
3100
9100
3250
4700
3250
4400
3500
2200
3550
3700
2950
2200
3500
2550
2100
km/h
25
NW
30
NW
20
WNW
25
WSW
30
WSW
45
WSW
25
SW
15
SW
25
WSW
15
SSW
25
WSW
30
WSW
25
SW
25
SW
20
SW
30
SW
30
SW
30
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
1
10
3
1
5
1
2
 mm
0.1
max °C
2
2
4
4
3
3
2
3
0
0
-2
-1
0
0
0
0
1
1
min °C
1
2
3
3
3
1
2
2
-1
-1
-2
-2
0
0
-1
-1
0
0
 chill °C
-4
-4
-2
-2
-2
-6
-5
-2
-7
-6
-7
-8
-6
-6
-6
-7
-6
-7
Freezing level m
4350
4400
4600
4550
4500
4150
4250
4250
4050
3850
3750
3850
3900
4000
3850
3950
4100
4150
Sea lvl1000m2000m3000m4000m5000m
-3-2-2-2-2-4-4-4-6-6-7-6-5-5-6-6-5-522443223-1-1-2-200-1-1117810101099106645666677131715161915161812121111121511121512192421222721232618191817192217182119
Sunrise
6:33
6:35
6:37
6:37
6:39
6:41
Sunset
8:36
8:35
8:32
8:30
8:30
8:28

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Mont Blanc Weather (Days 0-3):

The weather forecast for Mont Blanc is: A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 4°C on Tue night, min -1°C on Thu night). Winds decreasing (strong winds from the WSW on Wed night, light winds from the SW by Thu afternoon).

Mont Blanc Weather (Days 3-6):

A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 1°C on Sun afternoon, min -2°C on Fri afternoon). Mainly fresh winds.

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.
44 minutes ago
11° C
-
Wind obs. (7 kph from 191 degs) was rejected.
Sommet TK Lanchettes
19 km WSW
1708m alt.
44 minutes ago
14° C
-
0
Calm
(0 kph at 67).
0
Col DU Grand ST -Bernard
24 km E
2488m alt.
51 minutes ago
8° C
No report.
28
Moderate winds from the WNW
(28 kph at 300).
Bourg ST -Maurice
26 km S
868m alt.
44 minutes ago
17° C
No report.
4
Calm
(4 kph at 220).
14
Som la Proz
30 km NE
950m alt.
44 minutes ago
-
4
Calm
(4 kph at 194).
7
34 km E
1499m alt.
29 minutes ago
13° C
Dry
5
Calm
(5 kph at 167).
10
TSD GP intermédiaire
37 km N
1552m alt.
44 minutes ago
15° C
-
Wind obs. (17 kph from 284 degs) was rejected.
41 km NNE
482m alt.
51 minutes ago
-
Wind obs. (17 kph from 330 degs) was rejected.
TSF Pointe O amont
41 km N
1932m alt.
44 minutes ago
10° C
-
0
Calm
(0 kph at 192).
6
Croix de Cœur
41 km NE
2200m alt.
44 minutes ago
11° C
-
0
Calm
(0 kph at 352).
6

* 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