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

Mont Blanc
Weather Forecast, France

Issued: 7 am Thu 20 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Thu morning, min -4°C on Fri afternoon). Winds increasing (light winds from the WSW on Thu night, strong winds from the W by Fri night).

Days 4–6 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Mon afternoon, min -1°C on Sun morning). Wind will be generally light.

Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
mod snow
snow showers
light snow
snow showers
snow showers
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
snow showers
cloudy
mod. snow
snow shwrs
light snow
snow shwrs
snow shwrs
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
snow shwrs
Cloud base (m)
3300
2450
2050
2050
2700
3150
2250
3150
5150
9200
5700
9400
4100
2250
4700
3350
4100
km/h
30
SW
25
WSW
20
SW
25
SW
35
WSW
40
W
30
WSW
25
W
25
WSW
25
W
25
W
25
W
15
W
15
WSW
10
SSW
15
WSW
10
WSW
10
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
8
12
4
7
2
1
 mm
max °C
1
1
0
-2
-4
-3
-3
-3
0
-1
0
0
0
2
2
0
0
1
min °C
0
-1
-2
-3
-4
-4
-4
-3
-2
-1
0
0
0
1
0
0
0
1
 chill °C
-6
-7
-8
-10
-12
-13
-12
-10
-8
-8
-6
-6
-5
-4
-4
-5
-4
-3
Freezing level m
4050
3850
3700
3550
3350
3150
3400
3500
3950
3900
4000
4000
4000
4250
4100
4000
4050
4150
Sea lvl1000m2000m3000m4000m5000m
-5-5-6-7-9-8-8-8-7-6-5-5-5-4-5-5-5-410-1-3-4-4-4-3-1-1000210018764222356777986771414111010781210121513141813131613212117161714142016182320212619192419
Sunrise
6:37
6:37
6:39
6:41
6:41
6:43
Sunset
8:32
8:30
8:30
8:28
8:25
8:23

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Mont Blanc Weather (Days 0-3):

The weather forecast for Mont Blanc is: A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Thu morning, min -4°C on Fri afternoon). Winds increasing (light winds from the WSW on Thu night, strong winds from the W by Fri night).

Mont Blanc Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 2°C on Mon afternoon, min -1°C on Sun 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
12° C
-
30
Fresh winds from the SSW
(30 kph at 211).
39
Sommet TK Lanchettes
19 km WSW
1708m alt.
1 hour ago
14° C
-
Wind obs. (44 kph from 67 degs) was rejected.
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.
Bourg ST -Maurice
26 km S
868m alt.
2 hours ago
17° C
No report.
4
Calm
(4 kph at 220).
14
Som la Proz
30 km NE
950m alt.
1 hour ago
-
6
Light winds from the SSW
(6 kph at 192).
9
34 km E
1499m alt.
53 minutes ago
17° C
Dry
0
Calm
(0 kph at 61).
5
Les Marecottes
34 km NNE
1175m alt.
2 hours ago
19° C
No report.
2
Calm
(2 kph at 150).
TSD GP intermédiaire
37 km N
1552m alt.
1 hour ago
17° C
-
Wind obs. (50 kph from 297 degs) was rejected.
Montagnier- Bagnes
38 km NE
840m alt.
2 hours ago
-
Wind obs. (6 kph from 330 degs) was rejected.
41 km NNE
482m alt.
2 hours ago
-
Wind obs. (17 kph from 330 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