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.

Clear

37°F

3°C

Humidity 56%
Wind Speed E 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 28 Mar 09:53 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: Partly sunny, with a high near 62. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 62 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 39 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 60. Light south southwest wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 60 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 34. West wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: A 50 percent chance of snow, mainly before noon. Partly sunny, with a high near 42. Breezy, with a west wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 46 mph. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    then Slight
    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. West northwest wind 15 to 20 mph becoming light west southwest after midnight. Winds could gust as high as 34 mph.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. East northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after noon. Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Partly sunny, with a high near 62. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Sunday
Partly sunny, with a high near 60. Light south southwest wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 34. West wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
A 50 percent chance of snow, mainly before noon. Partly sunny, with a high near 42. Breezy, with a west wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 46 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 21. West northwest wind 15 to 20 mph becoming light west southwest after midnight. Winds could gust as high as 34 mph.
Tuesday
Mostly sunny, with a high near 46. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 29. East northeast wind 5 to 7 mph becoming calm in the evening.
Wednesday
A slight chance of rain after noon. Partly sunny, with a high near 57.
Wednesday Night
Rain likely before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 34.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 45.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 29.
Friday
A chance of snow. Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.07°W (Elev. 4764 ft)
Last Update:
3:17 am MDT Mar 28, 2026
Forecast Valid:
10am MDT Mar 28, 2026-6pm MDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation