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

Mont Blanc Weather Forecast

Savoy Alps · France
Issued: 1 am Sat 17 Oct 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 -3°C on Mon afternoon, min -8°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -4°C on Tue morning, min -16°C on Thu morning). Winds increasing (calm on Tue morning, strong winds from the NNW by Thu night).

Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
light snow
snow showers
clear
clear
clear
clear
cloud
part cloud
light snow
snow showers
mod snow
snow showers
snow showers
snow showers
clear
clear
some clouds
some clouds
light snow
snow shwrs
clear
clear
clear
clear
cloudy
some clouds
light snow
snow shwrs
mod. snow
snow shwrs
snow shwrs
snow shwrs
clear
Cloud base (m)
2400
2050
2150
2050
2200
2250
2450
2250
4550
3250
2050
2050
2050
2050
2050
2200
2050
km/h
10
WNW
10
WSW
20
SSW
25
SSW
20
S
20
SSE
15
SE
15
SSE
5
S
10
S
15
SSE
20
SSE
15
SW
15
WSW
25
SW
30
WNW
30
NW
45
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
1
2
—
—
—
—
—
—
5
13
10
13
1
1
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-4
-6
-6
-8
-7
-5
-4
-3
-3
-4
-4
-5
-8
-9
-12
-16
-16
-11
min °C
-5
-6
-8
-8
-8
-7
-5
-4
-3
-4
-5
-8
-8
-11
-15
-16
-16
-16
 chill °C
-9
-10
-15
-16
-16
-14
-11
-9
-8
-6
-11
-15
-14
-18
-25
-26
-28
-27
Freezing level m
3200
3000
2800
2750
2750
2950
3400
3450
3500
3400
3250
2900
2600
2250
1950
1600
1800
1350
Sea lvl1000m2000m3000m4000m5000m
-10-11-12-13-12-11-10-9-9-9-10-12-14-16-19-22-22-18-5-6-7-8-8-6-5-4-3-4-5-7-8-10-14-16-16-1420-2-2-10234320-2-4-6-10-10-778544579779543-1-3-2-31315111111111216121316111096463
Sunrise
7:50
—
—
7:52
—
—
7:52
—
—
7:54
—
—
7:56
—
—
7:56
—
—
Sunset
—
6:44
—
—
6:42
—
—
6:39
—
—
6:37
—
—
6:37
—
—
6:35
—

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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 -3°C on Mon afternoon, min -8°C on Sat night). Wind will be generally light.

Mont Blanc Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -4°C on Tue morning, min -16°C on Thu morning). Winds increasing (calm on Tue morning, strong winds from the NNW by Thu 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
15°C
-
Wind obs. (46 kph from 198 degs) was rejected.
Sommet TK Lanchettes
19 km WSW
1708m alt.
2 hours ago
17°C
-
Wind obs. (48 kph from 68 degs) was rejected.
Col DU Grand ST -Bernard
24 km E
2488m alt.
3 hours ago
8°C
No report.
28
Moderate winds from the WNW
(28 kph at 300).
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.
2 hours ago
-
Wind obs. (11 kph from 222 degs) was rejected.
34 km E
1499m alt.
1 hour ago
6°C
Dry
3
Calm
(3 kph at 180).
8
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.
2 hours ago
-
Wind obs. (50 kph from 292 degs) was rejected.
Montagnier- Bagnes
38 km NE
840m alt.
2 hours ago
-
Wind obs. (6 kph from 330 degs) was rejected.
TSF Pointe O amont
41 km N
1932m alt.
2 hours ago
14°C
-
Wind obs. (63 kph from 288 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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