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

72°F

22°C

Humidity 21%
Wind Speed E 5 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 26 Mar 05:20 PM MDT
Extended Forecast for

Helena MT

  • Tonight

    Tonight: Mostly clear, with a low around 42. East northeast wind around 6 mph becoming west southwest after midnight.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of rain after 4pm. Partly sunny, with a high near 68. West southwest wind 5 to 10 mph, with gusts as high as 23 mph.

    High: 68 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 39. West southwest wind 5 to 9 mph becoming light southwest after midnight. Winds could gust as high as 21 mph.

    Low: 39 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain after noon. Mostly sunny, with a high near 56. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 56 °F

    Mostly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 34. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely

  • Saturday

    Saturday: Rain and snow. High near 41. Calm wind becoming north northwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 29. North wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Sunday

    Sunday: A chance of snow before 3pm, then a slight chance of rain. Mostly cloudy, with a high near 44. Light north wind.

    High: 44 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. East northeast wind around 6 mph becoming west southwest after midnight.
Thursday
A 20 percent chance of rain after 4pm. Partly sunny, with a high near 68. West southwest wind 5 to 10 mph, with gusts as high as 23 mph.
Thursday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 39. West southwest wind 5 to 9 mph becoming light southwest after midnight. Winds could gust as high as 21 mph.
Friday
A 40 percent chance of rain after noon. Mostly sunny, with a high near 56. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night
Rain likely. Mostly cloudy, with a low around 34. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%.
Saturday
Rain and snow. High near 41. Calm wind becoming north northwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 29. North wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
A chance of snow before 3pm, then a slight chance of rain. Mostly cloudy, with a high near 44. Light north wind.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
A slight chance of snow before noon, then a chance of rain. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 47.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
Last Update:
2:09 pm MDT Mar 26, 2025
Forecast Valid:
5pm MDT Mar 26, 2025-6pm MDT Apr 2, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation