– Lat/Long: 45.83° N 6.87° E

Mont Blanc
Weather Forecast, France
Issued: 7 pm Tue 25 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 7 pm Tue 25 Aug Local Time

Updates in:

hr min s

Update imminent

5 Mont Blanc Elevations: 5 Forecast Elevations:

	Days 1–4 Weather Summary Drizzle at first, then turning colder with dusting of snow on Fri afternoon. Freeze-thaw conditions (max 5°C on Thu afternoon, min 0°C on Tue night). Winds increasing (light winds from the SW on Wed afternoon, gales from the SSW by Fri morning).										Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Sun afternoon, min -3°C on Fri night). Winds decreasing (strong winds from the WSW on Fri night, light winds from the WSW by Sun afternoon).
		Wednesday 26			Thursday 27			Friday 28			Saturday 29			Sunday 30
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	risk tstorm	rain shwrs	some clouds	risk tstorm	cloudy	snow shwrs	snow shwrs	clear	some clouds	clear	clear	clear	clear
Cloud base (m)	5250		6250				2250	3050			9500	7000	5200	9350
km/h	WSW	WSW	SW	WSW	SW	SW	SW	SSW	SW	WSW	W	WSW	WSW	WSW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	1	1	—	—	—	—	—	—
mm	—	—	—	0.5	0.2	—	0.8	—	—	—	—	—	—	—	—	—
max °C	1	1	3	4	4	5	5	2	1	-2	0	1	1	1	2	2
min °C	0	1	2	3	4	4	4	1	0	-3	-1	0	1	1	2	1
chill °C	-6	-5	-2	-3	-2	-2	-3	-8	-8	-12	-7	-6	-5	-4	-2	-6

Freezing level m	4000	4200	4450	4450	4550	4700	4700	4200	4000	3600	4000	4100	4150	4200	4300	4250

	—	6:43	—	—	6:46	—	—	6:47	—	—	6:48	—	—	6:48	—	—
	—	—	—	8:22	—	—	8:21	—	—	8:19	—	—	8:16	—	—	8:15

Mont Blanc Weather (Days 0-3):

The weather forecast for Mont Blanc is: Drizzle at first, then turning colder with dusting of snow on Fri afternoon. Freeze-thaw conditions (max 5°C on Thu afternoon, min 0°C on Tue night). Winds increasing (light winds from the SW on Wed afternoon, gales from the SSW by Fri morning).

Mont Blanc Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 2°C on Sun afternoon, min -3°C on Fri night). Winds decreasing (strong winds from the WSW on Fri night, light winds from the WSW by Sun afternoon).

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 Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Col du Joly 15 km SW 2110m alt. 2 hours ago	12°C	-	Light winds from the SSW (13 kph at 212).
Sommet TK Lanchettes 19 km WSW 1708m alt. 2 hours ago	14°C	-	Wind obs. (15 kph from 67 degs) was rejected.
Bourg ST -Maurice 26 km S 868m alt. 2 hours ago	17°C	No report.	Calm (4 kph at 220).
Som la Proz 30 km NE 950m alt. 2 hours ago		-	Wind obs. (7 kph from 229 degs) was rejected.
Ollomont 34 km E 1499m alt. 1 hour ago	14°C	Dry	Calm (2 kph at 192).
TSD GP intermédiaire 37 km N 1552m alt. 2 hours ago	17°C	-	Wind obs. (33 kph from 303 degs) was rejected.
TSF Pointe O amont 41 km N 1932m alt. 2 hours ago	12°C	-	Wind obs. (30 kph from 298 degs) was rejected.
Croix de Cœur 41 km NE 2200m alt. 2 hours ago	12°C	-	Wind obs. (17 kph from 353 degs) was rejected.
Aosta Airport 41 km ESE 546m alt. 3 hours ago		-	Wind obs. (15 kph from 90 degs) was rejected.	0.0 km
ChaletInter 50 km S 2024m alt. 2 hours ago	14°C	-	Wind obs. (7 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.