Chamonix weather live forecast

Today's maximum temperature in Chamonix is expected to be 17°C. Select a day from the live weather forecast for Chamonix, France for more weather parameters.

5-day weather forecast updated at 04:05 on Monday 1st September 2025 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 1st September 2025

Expect cloudy with some rain in Chamonix, France with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 30-40 mm of rainfall expected with 99% chance of some rain and little or no wind of 3 kph from the south-west.

  • 17°C maximum temperature17
    °C maximum temperature
  • 10°C minimum temperature10
    °C minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 99% chance of some rain99
    % chance of some rain
  • 30-40 mm of rainfall expected<40
    mm of rainfall expected
  • 17°C wind chill17
    °C wind chill
  • Little or no wind of 3 kph from the South-West3
    kph wind from SW

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Chamonix weather for Tuesday 2nd September 2025

Expect mostly cloudy with rain in Chamonix, France with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and little or no wind of 4 kph from the south-west.

  • 15°C maximum temperature15
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 63% chance of some rain63
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 15°C wind chill15
    °C wind chill
  • Little or no wind of 4 kph from the South-West4
    kph wind from SW

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Chamonix weather for Wednesday 3rd September 2025

Expect sunshine and showers in Chamonix, France with a maximum temperature of 20°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 6% chance of some rain and little or no wind of 5 kph from the south-east.

  • 20°C maximum temperature20
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 7 (High)7
    UV index (High)
  • 6% chance of some rain6
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Little or no wind of 5 kph from the South-East5
    kph wind from SE

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Chamonix weather for Thursday 4th September 2025

Expect sunshine and showers in Chamonix, France with a maximum temperature of 22°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and little or no wind of 5 kph from the south-east.

  • 22°C maximum temperature22
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 7 (High)7
    UV index (High)
  • 61% chance of some rain61
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 22°C wind chill22
    °C wind chill
  • Little or no wind of 5 kph from the South-East5
    kph wind from SE

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Chamonix weather for Friday 5th September 2025

Expect mostly cloudy with rain in Chamonix, France with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 42% chance of some rain and little or no wind of 5 kph from the north-west.

  • 19°C maximum temperature19
    °C maximum temperature
  • 8°C minimum temperature8
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 42% chance of some rain42
    % chance of some rain
  • 20-30 mm of rainfall expected<30
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Little or no wind of 5 kph from the North-West5
    kph wind from NW

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Metric (°C / mm)  |  Imperial (°F / inches)

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