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

40°F

4°C

Humidity 50%
Wind Speed NNE 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 28 Mar 10:53 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: Mostly cloudy, with a high near 63. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 63 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 35. West wind 5 to 8 mph becoming calm in the evening.

    Low: 35 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 62. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 33. West northwest wind 5 to 11 mph, with gusts as high as 26 mph.

    Low: 33 °F

    Chance Rain

  • Monday

    Monday: A chance of rain and snow before 9am, then a chance of snow. Partly sunny, with a high near 44. Breezy, with a west northwest wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. West northwest wind 12 to 17 mph becoming light west southwest after midnight. Winds could gust as high as 33 mph.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. East wind 5 to 7 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after noon. Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 63. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 35. West wind 5 to 8 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 62. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 33. West northwest wind 5 to 11 mph, with gusts as high as 26 mph.
Monday
A chance of rain and snow before 9am, then a chance of snow. Partly sunny, with a high near 44. Breezy, with a west northwest wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 19. West northwest wind 12 to 17 mph becoming light west southwest after midnight. Winds could gust as high as 33 mph.
Tuesday
Mostly sunny, with a high near 47. Calm wind becoming east northeast around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 26. East wind 5 to 7 mph becoming calm in the evening.
Wednesday
A slight chance of rain after noon. Partly sunny, with a high near 59.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 47.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26.
Friday
A chance of snow. Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.59°N 111.98°W (Elev. 3996 ft)
Last Update:
10:52 am MDT Mar 28, 2026
Forecast Valid:
11am MDT Mar 28, 2026-6pm MDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation