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

Mont Blanc Weather Forecast

Savoy Alps · France
Issued: 1 am Wed 16 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -1°C on Wed morning, min -5°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Mon night, min -4°C on Sat morning). Winds increasing (light winds from the NNE on Sat night, fresh winds from the N by Mon night).

Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
snow showers
snow showers
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
snow shwrs
snow shwrs
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
Cloud base (m)
2550
2050
2350
2300
2450
5250
3000
3150
3200
6250
5300
6600
8850
km/h
20
WSW
25
WSW
30
SW
10
N
10
W
15
SW
10
SSW
5
WSW
5
E
10
NE
10
NE
10
NNW
15
N
15
N
20
N
25
NNE
20
N
30
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
2
 mm
max °C
-1
-2
-2
-4
-2
-2
-3
-4
-4
-3
-2
-2
-1
-1
0
1
-1
2
min °C
-2
-2
-4
-5
-4
-3
-4
-5
-5
-4
-3
-2
-1
-1
-1
0
-1
1
 chill °C
-8
-8
-11
-10
-7
-8
-8
-5
-5
-8
-7
-5
-5
-5
-7
-6
-6
-5
Freezing level m
3750
3750
3450
3350
3600
3450
3350
3250
3350
3500
3600
3700
3850
3800
3950
4100
3850
4300
Sea lvl1000m2000m3000m4000m5000m
-7-7-9-9-8-8-9-10-10-9-7-7-6-6-6-5-5-4-2-2-3-5-3-3-4-5-5-4-3-2-1-1-11-125532343223445566571213981088119101310111410111311192015141714141815162017172116172116
Sunrise
7:09
7:11
7:13
7:13
7:15
7:16
Sunset
7:43
7:40
7:38
7:37
7:35
7:32

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Mont Blanc Weather (Days 0-3):

The weather forecast for Mont Blanc is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Wed morning, min -5°C on Thu morning). Wind will be generally light.

Mont Blanc Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 2°C on Mon night, min -4°C on Sat morning). Winds increasing (light winds from the NNE on Sat night, fresh winds from the N 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
15°C
-
Wind obs. (46 kph from 198 degs) was rejected.
Sommet TK Lanchettes
19 km WSW
1708m alt.
1 hour ago
17°C
-
Wind obs. (48 kph from 68 degs) was rejected.
Bourg ST -Maurice
26 km S
868m alt.
2 hours ago
-
4
Calm
(4 kph at 220).
14
Som la Proz
30 km NE
950m alt.
1 hour ago
15°C
-
11
Light winds from the SW
(11 kph at 222).
19
34 km E
1499m alt.
2 hours ago
10°C
Dry
2
Calm
(2 kph at 177).
5
TSD GP intermédiaire
37 km N
1552m alt.
1 hour ago
20°C
-
Wind obs. (50 kph from 292 degs) was rejected.
TSF Pointe O amont
41 km N
1932m alt.
1 hour ago
14°C
-
Wind obs. (63 kph from 288 degs) was rejected.
Croix de Cœur
41 km NE
2200m alt.
1 hour ago
14°C
-
Wind obs. (19 kph from 104 degs) was rejected.
Arrivee
50 km S
1836m alt.
1 hour ago
18°C
-
Wind obs. (9 kph from 291 degs) was rejected.
Eclipse
51 km S
2055m alt.
1 hour ago
15°C
-
Wind obs. (6 kph from 230 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.

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