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 Monday 1st 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 Monday 1st December 2025

Expect sunshine and showers in Helena, Montana with a maximum temperature of 34°F, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a gentle breeze of 8 mph from the south-west.

  • 34°F maximum temperature34
    °F maximum temperature
  • 12°F minimum temperature12
    °F minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 35% chance of some rain35
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 28°F wind chill28
    °F wind chill
  • Gentle breeze of 8 mph from the South-West8
    mph wind from SW

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Helena weather for Tuesday 2nd December 2025

Expect cloudy with sleet or snow in Helena, Montana with a maximum temperature of 34°F and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 83% chance of some sleet or snow and a light breeze of 7 mph from the north-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
  • No UV (maximum) index0
    UV index (None)
  • 83% chance of some sleet or snow83
    % chance of some sleet or snow
  • 2-5 mm of sleet/snow expected<5
    mm of sleet/snow expected
  • 28°F wind chill28
    °F wind chill
  • Light breeze of 7 mph from the North-West7
    mph wind from NW

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Helena weather for Wednesday 3rd December 2025

Expect broken clouds in Helena, Montana with a maximum temperature of 32°F, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 6 mph from the south-west.

  • 32°F maximum temperature32
    °F maximum temperature
  • 21°F minimum temperature21
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • 27°F wind chill27
    °F wind chill
  • Light breeze of 6 mph from the South-West6
    mph wind from SW

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Helena weather for Thursday 4th December 2025

Expect mostly cloudy with light snow in Helena, Montana with a maximum temperature of 34°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 28% chance of some snow and a gentle breeze of 9 mph from the south-west.

  • 34°F maximum temperature34
    °F maximum temperature
  • 23°F minimum temperature23
    °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)
  • 28% chance of some snow28
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • 27°F wind chill27
    °F wind chill
  • Gentle breeze of 9 mph from the South-West9
    mph wind from SW

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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 39°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 60% chance of some sleet or snow and a moderate breeze of 13 mph from the west.

  • 39°F maximum temperature39
    °F maximum temperature
  • 27°F minimum temperature27
    °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)
  • 60% chance of some sleet or snow60
    % 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
  • Moderate breeze of 13 mph from the West13
    mph wind from W

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