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

Mont Blanc
Weather Forecast, France

Issued: 7 am Wed 19 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 4°C on Wed afternoon, min -3°C on Fri night). Winds decreasing (strong winds from the WSW on Wed night, light winds from the SW by Thu night).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 3°C on Mon afternoon, min -2°C on Sat morning). Winds increasing (light winds from the SW on Mon morning, strong winds from the SSW by Mon night).

Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
part cloud
snow showers
snow showers
light snow
light snow
snow showers
part cloud
clear
clear
part cloud
snow showers
snow showers
clear
clear
snow showers
clear
clear
some clouds
some clouds
snow shwrs
snow shwrs
light snow
light snow
snow shwrs
some clouds
clear
clear
some clouds
snow shwrs
snow shwrs
clear
clear
snow shwrs
Cloud base (m)
2950
3950
2200
2350
2150
2750
5600
5200
4250
3250
9350
8800
4100
2250
km/h
20
WSW
30
WSW
35
WSW
30
SW
25
WSW
25
WSW
25
SW
30
SW
30
WSW
30
WSW
25
WSW
20
WSW
15
SW
15
WSW
20
WSW
15
SW
20
SW
40
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
13
1
4
1
1
1
3
 mm
0.8
max °C
3
4
3
1
2
0
-2
-2
-2
-1
-1
0
0
0
1
1
3
2
min °C
3
4
0
0
1
-2
-2
-2
-3
-2
-1
-1
0
0
1
1
1
-1
 chill °C
-2
-1
-7
-7
-6
-8
-9
-9
-11
-9
-8
-7
-5
-4
-4
-3
-3
-8
Freezing level m
4550
4550
4000
4200
4250
3900
3650
3600
3550
3800
3850
4000
3900
4050
4150
4200
4400
4150
Sea lvl1000m2000m3000m4000m5000m
-2-2-4-5-4-5-7-7-7-7-6-6-6-5-5-4-4-534212-1-2-2-3-2-1-10011211011989554455667789716201514161111119111412131613141813222722202317171715172218192319192619
Sunrise
6:35
6:37
6:37
6:39
6:41
6:41
Sunset
8:35
8:32
8:30
8:30
8:28
8:25

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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 4°C on Wed afternoon, min -3°C on Fri night). Winds decreasing (strong winds from the WSW on Wed night, light winds from the SW by Thu night).

Mont Blanc Weather (Days 3-6):

A light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 3°C on Mon afternoon, min -2°C on Sat morning). Winds increasing (light winds from the SW on Mon morning, strong winds from the SSW 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
Col du Joly
15 km SW
2110m alt.
1 hour ago
19° C
-
26
Moderate winds from the NW
(26 kph at 318).
37
Sommet TK Lanchettes
19 km WSW
1708m alt.
1 hour ago
21° C
-
Wind obs. (41 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.
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. (9 kph from 116 degs) was rejected.
34 km E
1499m alt.
1 hour ago
23° C
Dry
Wind obs. (6 kph from 325 degs) was rejected.
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
22° C
-
13
Light winds from the SW
(13 kph at 236).
24
Montagnier- Bagnes
38 km NE
840m alt.
2 hours ago
19° C
No report.
Wind obs. (6 kph from 330 degs) was rejected.
41 km NNE
482m alt.
3 hours ago
22° C
No report.
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