Chamonix weather live forecast

Today's maximum temperature in Chamonix is expected to be 29°C. Select a day from the live weather forecast for Chamonix, France for more weather parameters.

Sunday
6th Sep
29

10

11

7
Monday
7th Sep
28

14

6

6
Tuesday
8th Sep
28

13

9

6
Wednesday
9th Sep
19

7

1

2
Thursday
10th Sep
18

5

4

5

5-day weather forecast updated at 04:03 on Sunday 6th September 2026 GMT

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The 5-day weather forecast for France (Chamonix) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Chamonix weather forecast by day

Below are the detailed weather forecasts for Chamonix for the next 5 days.

Chamonix weather for Sunday 6th September 2026

Expect scattered clouds in Chamonix, France with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south-west.

29
°C maximum temperature
10
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
4
kph wind from SW

Chamonix weather for Monday 7th September 2026

Expect isolated thunderstorms in Chamonix, France with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 42% chance of some rain and little or no wind of 5 kph from the south.

28
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
42
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
5
kph wind from S

Chamonix weather for Tuesday 8th September 2026

Expect isolated thunderstorms in Chamonix, France with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 88% chance of some rain and a light breeze of 7 kph from the south-east.

28
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
6
UV index (High)
88
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
7
kph wind from SE

Chamonix weather for Wednesday 9th September 2026

Expect isolated thunderstorms in Chamonix, France with a maximum temperature of 19°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 83% chance of some rain and little or no wind of 4 kph from the north-west.

19
°C maximum temperature
7
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
2
UV index (Low)
83
% chance of some rain
<30
mm of rainfall expected
19
°C wind chill
4
kph wind from NW

Chamonix weather for Thursday 10th September 2026

Expect broken clouds in Chamonix, France with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-west.