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

Mont Blanc
Weather Forecast, France

Issued: 7 am Fri 21 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Fri morning. Temperatures will be below freezing (max 0°C on Sat night, min -4°C on Fri afternoon). Winds decreasing (fresh winds from the W on Fri night, light winds from the W by Sun night).

Days 4–6 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 6°C on Wed night, min -1°C on Mon night). Winds increasing (light winds from the S on Mon night, strong winds from the SSW by Wed night).

Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
snow showers
snow showers
clear
part cloud
clear
clear
clear
clear
clear
clear
snow showers
clear
part cloud
clear
clear
clear
clear
heavy snow
snow shwrs
snow shwrs
clear
some clouds
clear
clear
clear
clear
clear
clear
snow shwrs
clear
some clouds
clear
clear
clear
clear
Cloud base (m)
2050
2100
2850
3100
5100
5400
8850
4100
2300
3900
3900
9050
2250
km/h
20
WSW
35
WSW
40
W
30
WSW
25
W
25
W
25
W
20
W
20
W
15
WSW
15
SW
10
S
20
WSW
20
W
15
WSW
20
SW
25
WSW
35
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
11
3
1
4
 mm
max °C
-3
-4
-4
-3
-3
0
-1
0
0
1
3
2
-1
1
2
3
5
6
min °C
-3
-4
-4
-4
-4
-2
-1
0
0
0
2
-1
-1
0
1
3
4
5
 chill °C
-9
-12
-12
-12
-11
-9
-7
-6
-6
-4
-2
-7
-6
-5
-4
-1
0
1
Freezing level m
3400
3300
3100
3350
3500
3950
3900
4000
4050
4100
4400
3950
3850
4150
4200
4500
4700
4700
Sea lvl1000m2000m3000m4000m5000m
-8-10-9-8-8-6-6-5-5-5-4-6-6-5-4-2-2-1-3-4-4-4-4-1-100131-112356321235677710768810121298781210121614141913131614142016161513142016182320212720202420202821
Sunrise
6:37
6:39
6:41
6:41
6:43
6:43
Sunset
8:30
8:30
8:28
8:25
8:23
8:22

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Mont Blanc Weather (Days 0-3):

The weather forecast for Mont Blanc is: A moderate fall of snow, heaviest on Fri morning. Temperatures will be below freezing (max 0°C on Sat night, min -4°C on Fri afternoon). Winds decreasing (fresh winds from the W on Fri night, light winds from the W by Sun night).

Mont Blanc Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 6°C on Wed night, min -1°C on Mon night). Winds increasing (light winds from the S on Mon night, strong winds from the SSW by Wed 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
Col du Joly
15 km SW
2110m alt.
57 minutes ago
8° C
-
54
Near gales from the WSW
(54 kph at 255).
65
Sommet TK Lanchettes
19 km WSW
1708m alt.
57 minutes ago
9° C
-
Wind obs. (28 kph from 67 degs) was rejected.
Col DU Grand ST -Bernard
24 km E
2488m alt.
3 hours ago
8° C
No report.
Wind obs. (28 kph from 300 degs) was rejected.
Bourg ST -Maurice
26 km S
868m alt.
57 minutes ago
-
4
Calm
(4 kph at 220).
14
Som la Proz
30 km NE
950m alt.
57 minutes ago
-
Wind obs. (20 kph from 42 degs) was rejected.
34 km E
1499m alt.
2 hours ago
12° C
Dry
0
Calm
(0 kph at 209).
8
Les Marecottes
34 km NNE
1175m alt.
3 hours ago
19° C
No report.
2
Calm
(2 kph at 150).
TSD GP intermédiaire
37 km N
1552m alt.
57 minutes ago
9° C
-
Wind obs. (7 kph from 87 degs) was rejected.
Montagnier- Bagnes
38 km NE
840m alt.
3 hours ago
-
6
Light winds from the NNW
(6 kph at 330).
41 km NNE
482m alt.
3 hours ago
-
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.

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