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

50°F

10°C

Humidity 58%
Wind Speed E 13 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 01 Apr 01:53 PM MDT
Extended Forecast for

Helena MT

  • This Afternoon

    This Afternoon: A slight chance of rain, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 58. Light and variable wind becoming east around 5 mph. Chance of precipitation is 50%.

    High: 58 °F

    Chance
    Showers

  • Tonight

    Tonight: Rain, mainly before 11pm. Low around 35. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 35 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: Rain and snow, becoming all snow after noon. High near 42. Light southwest wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Snow

  • Thursday Night

    Thursday Night: Snow. Low around 31. West wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Snow

  • Friday

    Friday: A 40 percent chance of snow before noon. Mostly cloudy, with a high near 48. West wind 7 to 11 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 57. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of rain, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 58. Light and variable wind becoming east around 5 mph. Chance of precipitation is 50%.
Tonight
Rain, mainly before 11pm. Low around 35. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Thursday
Rain and snow, becoming all snow after noon. High near 42. Light southwest wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Snow. Low around 31. West wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday
A 40 percent chance of snow before noon. Mostly cloudy, with a high near 48. West wind 7 to 11 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 28. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 57. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 32. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
Last Update:
12:31 pm MDT Apr 1, 2026
Forecast Valid:
2pm MDT Apr 1, 2026-6pm MDT Apr 7, 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