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

39°F

4°C

Humidity 41%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 27 Mar 11:05 PM MDT
Extended Forecast for

Helena MT

  • Tonight

    Tonight: Mostly clear, with a low around 30. South wind around 6 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Calm wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. West northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Light southwest wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 37. Southwest wind 6 to 14 mph, with gusts as high as 29 mph.

    Low: 37 °F

    Chance Rain

  • Monday

    Monday: A chance of rain and snow. Partly sunny, with a high near 50. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 50 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 22. West northwest wind 11 to 16 mph becoming light after midnight. Winds could gust as high as 31 mph. Little or no snow accumulation expected.

    Low: 22 °F

    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow before noon. Mostly sunny, with a high near 48. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 48 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 30. South wind around 6 mph.
Saturday
Mostly sunny, with a high near 62. Calm wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 36. West northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 63. Light southwest wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37. Southwest wind 6 to 14 mph, with gusts as high as 29 mph.
Monday
A chance of rain and snow. Partly sunny, with a high near 50. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22. West northwest wind 11 to 16 mph becoming light after midnight. Winds could gust as high as 31 mph. Little or no snow accumulation expected.
Tuesday
A slight chance of snow before noon. Mostly sunny, with a high near 48. Calm wind becoming northeast around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
A chance of rain after noon. Partly sunny, with a high near 57.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 35.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 46.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Friday
A chance of snow. Partly sunny, with a high near 45.
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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:
12:31 pm MDT Mar 27, 2026
Forecast Valid:
11pm MDT Mar 27, 2026-6pm MDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation