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

Mont Blanc
Weather Forecast, France

Issued: 7 am Sun 23 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 2°C on Mon afternoon, min -3°C on Mon night). Mainly fresh winds.

Days 4–6 Weather Summary

Mild at first with light rain (total 3mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 3°C on Wed afternoon, min -6°C on Fri morning). Winds increasing (moderate winds from the SW on Wed morning, near gales from the SW by Thu night).

Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
clear
part cloud
snow showers
clear
part cloud
part cloud
clear
part cloud
thunderstorm
part cloud
thunderstorm
snow showers
snow showers
clear
clear
clear
some clouds
some clouds
clear
some clouds
snow shwrs
clear
some clouds
some clouds
clear
some clouds
risk tstorm
some clouds
risk tstorm
snow shwrs
snow shwrs
clear
clear
Cloud base (m)
5200
5150
4300
9150
2450
3550
3700
7950
8800
6800
2250
2250
5850
2500
2150
2700
2850
km/h
20
WSW
20
W
20
WSW
15
WSW
15
SW
25
SW
20
W
20
W
30
WSW
20
SW
30
SW
45
SW
40
SW
40
SW
50
SW
35
WSW
50
WSW
45
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
10
7
3
 mm
0.7
1.2
1.1
max °C
0
0
1
0
2
1
-2
0
1
1
3
3
2
2
2
-5
-5
-5
min °C
0
0
0
0
1
-3
-3
-1
0
0
1
2
1
1
-4
-6
-5
-6
 chill °C
-6
-5
-5
-5
-4
-11
-10
-7
-5
-5
-4
-4
-6
-6
-12
-15
-14
-16
Freezing level m
3950
4000
4050
4050
4250
3600
3650
3950
4050
4150
4350
4350
4200
4350
3950
3150
3100
2900
Sea lvl1000m2000m3000m4000m5000m
-5-5-5-5-4-6-8-6-5-5-4-4-4-4-6-11-10-1100102-1-3-1112322-1-6-5-667779546779999621-11216131418121215131318141417118107182319202518202319192619192418141713
Sunrise
6:41
6:41
6:43
6:43
6:46
6:47
Sunset
8:28
8:25
8:23
8:22
8:21
8:19

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Mont Blanc Weather (Days 0-3):

The weather forecast for Mont Blanc is: A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 2°C on Mon afternoon, min -3°C on Mon night). Mainly fresh winds.

Mont Blanc Weather (Days 3-6):

Mild at first with light rain (total 3mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 3°C on Wed afternoon, min -6°C on Fri morning). Winds increasing (moderate winds from the SW on Wed morning, near gales from the SW 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.
1 hour ago
15°C
-
13
Light winds from the S
(13 kph at 187).
20
Sommet TK Lanchettes
19 km WSW
1708m alt.
1 hour ago
15°C
-
Wind obs. (31 kph from 68 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. (6 kph from 81 degs) was rejected.
34 km E
1499m alt.
48 minutes ago
15°C
Dry
0
Calm
(0 kph at 178).
5
TSD GP intermédiaire
37 km N
1552m alt.
1 hour ago
14°C
-
Wind obs. (13 kph from 145 degs) was rejected.
TSF Pointe O amont
41 km N
1932m alt.
1 hour ago
11°C
-
13
Light winds from the W
(13 kph at 265).
19
Croix de Cœur
41 km NE
2200m alt.
1 hour ago
20°C
-
0
Calm
(0 kph at 352).
6
41 km ESE
546m alt.
2 hours ago
clear
-
4
Calm
(4 kph at 1).
0.0 km
ChaletInter
50 km S
2024m alt.
1 hour ago
14°C
-
Wind obs. (9 kph from 188 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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