National Weather Service forecast

Helena, Montana Weather

25°Tonight: Partly Cloudy
Wind W 2 mph

Helena 7-Day Forecast

  1. Tonight
    25°F
    Partly Cloudy

    Partly cloudy. Low around 25, with temperatures rising to around 29 overnight. West wind around 2 mph.

  2. Wednesday
    48°F
    Mostly Sunny

    Mostly sunny. High near 48, with temperatures falling to around 43 in the afternoon. Northwest wind around 2 mph.

  3. Wednesday Night
    25°F
    Mostly Clear

    Mostly clear, with a low around 25. Southwest wind 1 to 5 mph.

  4. Thursday
    48°F
    Partly Sunny
    1% chance of precipitation

    Partly sunny, with a high near 48. West southwest wind 1 to 6 mph.

  5. Thursday Night
    28°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 28. Southwest wind 3 to 8 mph.

  6. Friday
    51°F
    Mostly Sunny

    Mostly sunny, with a high near 51. Southwest wind 3 to 7 mph.

  7. Friday Night
    33°F
    Mostly Cloudy

    Mostly cloudy, with a low around 33. South southwest wind 3 to 12 mph.

  8. Saturday
    56°F
    Mostly Sunny

    Mostly sunny, with a high near 56. South southeast wind 2 to 6 mph.

  9. Saturday Night
    33°F
    Partly Cloudy

    Partly cloudy, with a low around 33.

  10. Sunday
    61°F
    Mostly Sunny
    4% chance of precipitation

    Mostly sunny, with a high near 61.

  11. Sunday Night
    33°F
    Partly Cloudy
    4% chance of precipitation

    Partly cloudy, with a low around 33.

  12. Monday
    53°F
    Partly Sunny
    1% chance of precipitation

    Partly sunny, with a high near 53.

  13. Monday Night
    32°F
    Mostly Cloudy
    1% chance of precipitation

    Mostly cloudy, with a low around 32.

  14. Tuesday
    57°F
    Mostly Sunny
    2% chance of precipitation

    Mostly sunny, with a high near 57.

Issued by the National Weather Service (TFX office), updated .

Helena Hourly Forecast

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Full 100+ hour forecast for Helena

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About Helena

Population (2020 Census)
32,091
Coordinates
46.596, -112.019
Elevation
3,940 ft
NWS forecast office
TFX
Time zone
America/Denver
Sunrise today
7:12 AM MST
Sunset today
5:10 PM MST
Daylight today
9 h 58 min

Helena Weather Questions

What is the weather forecast for Helena, Montana?

Tonight: Partly cloudy. Low around 25, with temperatures rising to around 29 overnight. West wind around 2 mph. Wednesday: Mostly sunny. High near 48, with temperatures falling to around 43 in the afternoon. Northwest wind around 2 mph.

Will it rain or snow in Helena this week?

Not much. The highest chance of precipitation in the 7-day forecast is 4%, Sunday.

How warm and how cold will it get in Helena this week?

The warmest day is Sunday, with a high near 61°F. The coldest night is Tonight, with a low near 25°F.

What time are sunrise and sunset in Helena today?

Sunrise is at 7:12 AM MST and sunset is at 5:10 PM MST, for 9 h 58 min of daylight.

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