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

48°F

9°C

Humidity 38%
Wind Speed W 10 MPH
Barometer 29.54 in (1000.34 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 15 Mar 02:53 PM MDT
Extended Forecast for

Helena MT

  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly before 5pm. Mostly cloudy, with a high near 44. West wind 13 to 15 mph, with gusts as high as 31 mph. Little or no snow accumulation expected.

    High: 44 °F

    Chance Snow

  • Tonight

    Tonight: A 20 percent chance of snow between 10pm and 11pm. Partly cloudy, with a low around 28. West wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 38 mph.

    Low: 28 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: A chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of rain after noon. Partly sunny, with a high near 50. West southwest wind 11 to 21 mph, with gusts as high as 44 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 50 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain before 8pm, then rain and snow between 8pm and 3am, then snow likely after 3am. Low around 31. West wind 15 to 20 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow

  • Monday

    Monday: A 40 percent chance of snow. Partly sunny, with a high near 43. West wind 15 to 17 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24. West northwest wind 6 to 14 mph, with gusts as high as 26 mph.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow after noon. Mostly sunny, with a high near 39. West northwest wind 6 to 16 mph, with gusts as high as 33 mph. Little or no snow accumulation expected.

    High: 39 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. Southwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph.

    Low: 21 °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. Mostly cloudy, with a high near 44. West wind 13 to 15 mph, with gusts as high as 31 mph. Little or no snow accumulation expected.
Tonight
A 20 percent chance of snow between 10pm and 11pm. Partly cloudy, with a low around 28. West wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 38 mph.
Sunday
A chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of rain after noon. Partly sunny, with a high near 50. West southwest wind 11 to 21 mph, with gusts as high as 44 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
Rain before 8pm, then rain and snow between 8pm and 3am, then snow likely after 3am. Low around 31. West wind 15 to 20 mph, with gusts as high as 44 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 43. West wind 15 to 17 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 24. West northwest wind 6 to 14 mph, with gusts as high as 26 mph.
Tuesday
A 40 percent chance of snow after noon. Mostly sunny, with a high near 39. West northwest wind 6 to 16 mph, with gusts as high as 33 mph. Little or no snow accumulation expected.
Tuesday Night
Partly cloudy, with a low around 21. Southwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A chance of snow. Mostly cloudy, with a high near 44.
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 46.
Friday Night
A chance of rain and 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 112.01°W (Elev. 4111 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