National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Partly Cloudy

46°F

8°C

Humidity 42%
Wind Speed WNW 17 MPH
Barometer 29.53 in (1000.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 15 Mar 03:20 PM MDT
Extended Forecast for

Helena MT

  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly before 5pm. Partly sunny, with a high near 45. West wind 14 to 16 mph, with gusts as high as 32 mph. Little or no snow accumulation expected.

    High: 45 °F

    Chance Snow

  • Tonight

    Tonight: A slight chance of snow between 10pm and 11pm. Partly cloudy, with a low around 28. West wind 11 to 16 mph becoming south after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: A chance of snow before 11am, then a chance of rain and snow between 11am and 3pm, then a chance of rain after 3pm. Partly sunny, with a high near 50. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 45 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 50 °F

    Chance
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after midnight. Low around 31. West wind 15 to 21 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: A 40 percent chance of snow. Partly sunny, with a high near 44. West wind 15 to 17 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. West wind 6 to 14 mph, with gusts as high as 28 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow after noon. Mostly sunny, with a high near 40. West northwest wind 7 to 17 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.

    High: 40 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Southwest wind 8 to 18 mph, with gusts as high as 34 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly before 5pm. Partly sunny, with a high near 45. West wind 14 to 16 mph, with gusts as high as 32 mph. Little or no snow accumulation expected.
Tonight
A slight chance of snow between 10pm and 11pm. Partly cloudy, with a low around 28. West wind 11 to 16 mph becoming south after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 20%.
Sunday
A chance of snow before 11am, then a chance of rain and snow between 11am and 3pm, then a chance of rain after 3pm. Partly sunny, with a high near 50. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 45 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow, becoming all snow after midnight. Low around 31. West wind 15 to 21 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 44. West wind 15 to 17 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 25. West wind 6 to 14 mph, with gusts as high as 28 mph.
Tuesday
A 40 percent chance of snow after noon. Mostly sunny, with a high near 40. West northwest wind 7 to 17 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.
Tuesday Night
Partly cloudy, with a low around 22. Southwest wind 8 to 18 mph, with gusts as high as 34 mph.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
A chance of snow. Mostly cloudy, with a high near 45.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Friday
A slight chance of snow. Partly sunny, with a high near 47.
Friday Night
A chance of snow. Mostly cloudy, with a low around 29.
Saturday
A chance of snow. Partly sunny, with a high near 44.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
Last Update:
2:36 pm MDT Mar 15, 2025
Forecast Valid:
3pm MDT Mar 15, 2025-6pm MDT Mar 22, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation