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.

Overcast

41°F

5°C

Humidity 44%
Wind Speed E 3 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 29 Mar 05:35 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: Mostly sunny, with a high near 62. Light and variable wind becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 36. West wind 12 to 17 mph becoming light. Winds could gust as high as 31 mph.

    Low: 36 °F

    Chance Rain

  • Monday

    Monday: A chance of rain and snow before 9am, then a chance of snow. Partly sunny, with a high near 46. Breezy, with a west wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then Chance
    Snow and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. Blustery, with a west northwest wind 20 to 25 mph becoming light and variable after midnight. Winds could gust as high as 40 mph.

    Low: 22 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. Calm wind becoming east around 6 mph in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. East northeast wind around 6 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 57. Calm wind becoming south around 6 mph in the afternoon.

    High: 57 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 35. South wind around 7 mph.

    Low: 35 °F

    Rain Likely

  • Thursday

    Thursday: Rain and snow before noon, then rain between noon and 3pm, then rain and snow after 3pm. Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 62. Light and variable wind becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 31 mph.
Tonight
A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 36. West wind 12 to 17 mph becoming light. Winds could gust as high as 31 mph.
Monday
A chance of rain and snow before 9am, then a chance of snow. Partly sunny, with a high near 46. Breezy, with a west wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 22. Blustery, with a west northwest wind 20 to 25 mph becoming light and variable after midnight. Winds could gust as high as 40 mph.
Tuesday
Mostly sunny, with a high near 49. Calm wind becoming east around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 28. East northeast wind around 6 mph becoming calm in the evening.
Wednesday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 57. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 35. South wind around 7 mph.
Thursday
Rain and snow before noon, then rain between noon and 3pm, then rain and snow after 3pm. Mostly cloudy, with a high near 46.
Thursday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 28.
Friday
A chance of snow. Partly sunny, with a high near 44.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 52.
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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:
3:46 am MDT Mar 29, 2026
Forecast Valid:
5am MDT Mar 29, 2026-6pm MDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation