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

Mont Blanc
Weather Forecast, France

Issued: 1 pm Thu 20 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

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

Days 5–7 Weather Summary

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

Thu
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
snow showers
light snow
snow showers
snow showers
clear
part cloud
clear
clear
clear
clear
clear
clear
snow showers
clear
part cloud
part cloud
snow shwrs
snow shwrs
light snow
snow shwrs
snow shwrs
clear
some clouds
clear
clear
clear
clear
clear
clear
snow shwrs
clear
some clouds
some clouds
Cloud base (m)
2100
2100
2050
2200
3150
2300
3050
5200
5950
5800
4850
4000
4200
2750
3700
6400
km/h
30
WSW
20
SW
20
WSW
35
WSW
40
W
30
W
25
W
25
WSW
25
W
25
W
20
W
15
WSW
10
SW
15
SSW
20
WSW
20
W
15
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
7
7
5
8
2
2
 mm
max °C
1
1
-2
-4
-4
-3
-3
0
0
0
1
0
2
1
-1
1
1
min °C
-1
-2
-4
-4
-4
-4
-3
-2
-1
0
0
0
1
-1
-1
0
0
 chill °C
-8
-8
-10
-11
-12
-12
-10
-8
-8
-6
-6
-4
-3
-7
-6
-6
-5
Freezing level m
3750
3800
3350
3300
3150
3400
3500
3950
3950
4000
4100
4050
4300
4050
3800
4150
4100
Sea lvl1000m2000m3000m4000m5000m
-5-6-8-10-9-8-8-6-6-5-5-5-4-6-7-5-50-1-3-4-4-4-3-1-101020-111663212356777975871411997812101216131418131317132117161614142016182320212619192420
Sunrise
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 Fri afternoon. Freeze-thaw conditions (max 1°C on Thu afternoon, min -4°C on Fri morning). Winds increasing (light winds from the WSW on Fri morning, 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 Mon night). 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
15° C
-
31
Fresh winds from the W
(31 kph at 262).
48
Sommet TK Lanchettes
19 km WSW
1708m alt.
1 hour ago
16° C
-
Wind obs. (65 kph from 68 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.
lightning 8km E of Samoens
25 km N
1938m alt.
21 minutes ago
thunderstorm
Thunderstorm
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
-
2
Calm
(2 kph at 195).
6
34 km E
1499m alt.
1 hour ago
22° C
Dry
Wind obs. (16 kph from 321 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
18° C
-
57
Near gales from the WNW
(57 kph at 301).
74
Montagnier- Bagnes
38 km NE
840m alt.
2 hours ago
19° C
No report.
Wind obs. (6 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