Helena weather live forecast

Today's maximum temperature in Helena is expected to be 34°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

5-day weather forecast updated at 04:01 on Thursday 4th December 2025 GMT

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

Helena weather forecast by day

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

Helena weather for Thursday 4th December 2025

Expect mostly cloudy with light rain in Helena, Montana with a maximum temperature of 34°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and a light breeze of 7 mph from the west.

  • 34°F maximum temperature34
    °F maximum temperature
  • 25°F minimum temperature25
    °F minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 7% chance of some rain7
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 28°F wind chill28
    °F wind chill
  • Light breeze of 7 mph from the West7
    mph wind from W

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Helena weather for Friday 5th December 2025

Expect cloudy with sleet or snow in Helena, Montana with a maximum temperature of 34°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 95% chance of some sleet or snow and a light breeze of 5 mph from the west.

  • 34°F maximum temperature34
    °F maximum temperature
  • 28°F minimum temperature28
    °F minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 95% chance of some sleet or snow95
    % chance of some sleet or snow
  • 5-10 mm of sleet/snow expected<10
    mm of sleet/snow expected
  • 28°F wind chill28
    °F wind chill
  • Light breeze of 5 mph from the West5
    mph wind from W

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Helena weather for Saturday 6th December 2025

Expect cloudy with sleet or snow in Helena, Montana with a maximum temperature of 34°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 43% chance of some sleet or snow and a light breeze of 7 mph from the west.

  • 34°F maximum temperature34
    °F maximum temperature
  • 23°F minimum temperature23
    °F minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 43% chance of some sleet or snow43
    % chance of some sleet or snow
  • 2-5 mm of sleet/snow expected<5
    mm of sleet/snow expected
  • 27°F wind chill27
    °F wind chill
  • Light breeze of 7 mph from the West7
    mph wind from W

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Helena weather for Sunday 7th December 2025

Expect mostly cloudy with light snow in Helena, Montana with a maximum temperature of 36°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 32% chance of some snow and a light breeze of 6 mph from the south-west.

  • 36°F maximum temperature36
    °F maximum temperature
  • 25°F minimum temperature25
    °F minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 32% chance of some snow32
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • 32°F wind chill32
    °F wind chill
  • Light breeze of 6 mph from the South-West6
    mph wind from SW

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Helena weather for Monday 8th December 2025

Expect cloudy with sleet or snow in Helena, Montana with a maximum temperature of 39°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 22% chance of some sleet or snow and a gentle breeze of 9 mph from the south-west.

  • 39°F maximum temperature39
    °F maximum temperature
  • 32°F minimum temperature32
    °F minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 22% chance of some sleet or snow22
    % chance of some sleet or snow
  • 0-2 mm of sleet/snow expected<2
    mm of sleet/snow expected
  • 32°F wind chill32
    °F wind chill
  • Gentle breeze of 9 mph from the South-West9
    mph wind from SW

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