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.

Mostly Cloudy

34°F

1°C

Humidity 55%
Wind Speed W 13 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 17 Apr 07:05 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: A slight chance of snow before 10am, then snow showers likely, mainly after 4pm. Some thunder is also possible. Mostly cloudy, with a high near 43. West northwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly before 8pm. Partly cloudy, with a low around 25. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59. Light south southwest wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. South southwest wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. West wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow before 10am, then snow showers likely, mainly after 4pm. Some thunder is also possible. Mostly cloudy, with a high near 43. West northwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 30 percent chance of snow showers, mainly before 8pm. Partly cloudy, with a low around 25. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 59. Light south southwest wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 31. South southwest wind 5 to 9 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 68. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 41. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 74. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 44. West wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 45.
Wednesday
A chance of rain. Partly sunny, with a high near 69.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 41.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
Last Update:
5:16 am MDT Apr 17, 2026
Forecast Valid:
7am MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation