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

Mont Blanc
Weather Forecast, France

Issued: 7 pm Sun 16 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 4°C on Tue night, min -1°C on Mon morning). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 2°C on Wed night, min -1°C on Fri morning). Winds decreasing (fresh winds from the WSW on Wed night, light winds from the WSW by Fri night).

Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
snow showers
snow showers
clear
clear
clear
clear
clear
clear
clear
part cloud
snow showers
snow showers
part cloud
snow showers
clear
snow shwrs
snow shwrs
snow shwrs
clear
clear
clear
clear
clear
clear
clear
some clouds
snow shwrs
snow shwrs
some clouds
snow shwrs
clear
Cloud base (m)
5450
3050
3000
3150
9750
9400
3500
3900
2250
4550
2500
km/h
10
NW
20
WNW
25
NW
20
NW
20
NNW
20
NW
20
W
25
WSW
30
WSW
35
WSW
30
SW
30
SW
30
WSW
30
SW
20
WSW
15
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
1
2
1
7
2
 mm
max °C
1
0
0
0
2
2
4
3
2
2
1
1
1
0
0
0
min °C
0
-1
0
-1
0
2
3
3
2
1
1
0
0
-1
0
-1
 chill °C
-3
-6
-6
-7
-6
-3
-2
-2
-4
-6
-6
-7
-7
-8
-6
-6
Freezing level m
4050
3900
3950
3850
4350
4450
4600
4400
4350
4200
4100
4200
3950
3950
4000
3900
Sea lvl1000m2000m3000m4000m5000m
-5-6-5-5-4-2-2-2-3-4-5-5-5-5-5-51-10-1124322111-10-176657899988776761413141113171416181515151213151121192117192421222621212219202318
Sunrise
6:33
6:33
6:35
6:37
6:37
Sunset
8:37
8:36
8:35
8:32
8:30

Loading...

Mont Blanc Weather (Days 0-3):

The weather forecast for Mont Blanc is: A dusting of new snow. Freeze-thaw conditions (max 4°C on Tue night, min -1°C on Mon morning). Wind will be generally light.

Mont Blanc Weather (Days 3-6):

A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 2°C on Wed night, min -1°C on Fri morning). Winds decreasing (fresh winds from the WSW on Wed night, light winds from the WSW by Fri 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.
2 hours ago
10° C
-
Wind obs. (50 kph from 299 degs) was rejected.
Sommet TK Lanchettes
19 km WSW
1708m alt.
2 hours ago
10° C
-
Wind obs. (22 kph from 66 degs) was rejected.
lightning 8km ESE of Morgex
23 km SE
899m alt.
3 hours ago
thunderstorm
Thunderstorm
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.
2 hours ago
17° C
No report.
4
Calm
(4 kph at 220).
14
lightning 11km WSW of Saint-Pierre
27 km SE
2237m alt.
2 hours ago
thunderstorm
Thunderstorm
lightning 12km WSW of Aymavilles
28 km SE
2857m alt.
2 hours ago
thunderstorm
Thunderstorm
thunderstorm affecting Beaufort
28 km SSW
1470m alt.
3 hours ago
thunderstorm
Thunderstorm
Som la Proz
30 km NE
950m alt.
2 hours ago
-
Wind obs. (20 kph from 227 degs) was rejected.
34 km E
1499m alt.
1 hour ago
18° C
Dry
2
Calm
(2 kph at 156).
5

* 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