Chamonix weather live forecast

Today's maximum temperature in Chamonix is expected to be 22°C. Select a day from the live weather forecast for Chamonix, France for more weather parameters.

Monday
17th Aug
22

12

5

4
Tuesday
18th Aug
25

10

9

7
Wednesday
19th Aug
28

10

11

7
Thursday
20th Aug
25

11

1

4
Friday
21st Aug
21

10

1

2

5-day weather forecast updated at 04:03 on Sunday 16th August 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 Monday 17th August 2026

Expect isolated thunderstorms in Chamonix, France with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 71% chance of some rain and little or no wind of 4 kph from the south.

22
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
71
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
4
kph wind from S

Chamonix weather for Tuesday 18th August 2026

Expect scattered clouds in Chamonix, France with a maximum temperature of 25°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the west.

25
°C maximum temperature
10
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from W

Chamonix weather for Wednesday 19th August 2026

Expect sunshine and showers in Chamonix, France with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and little or no wind of 6 kph from the west.

28
°C maximum temperature
10
°C minimum temperature
sunshine and showers
11
hours of sunshine
7
UV index (High)
27
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
6
kph wind from W

Chamonix weather for Thursday 20th August 2026

Expect isolated thunderstorms in Chamonix, France with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and little or no wind of 4 kph from the east.

25
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
82
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
4
kph wind from E

Chamonix weather for Friday 21st August 2026

Expect isolated thunderstorms in Chamonix, France with a maximum temperature of 21°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 76% chance of some rain and little or no wind of 5 kph from the north-west.