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

30°F

-1°C

Humidity 68%
Wind Speed NW 6 MPH
Barometer 29.56 in (1001.02 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 15 Mar 02:35 AM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 45. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 31 mph. Little or no snow accumulation expected.

    High: 45 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before 9pm, then a slight chance of snow after 5am. Partly cloudy, with a low around 29. West wind 9 to 16 mph becoming south southwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A chance of snow before 11am, then a chance of rain and snow between 11am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 51. Southwest wind 9 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain before 9pm, then rain and snow between 9pm and midnight, then snow likely after midnight. Low around 32. Southwest wind 11 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: A 50 percent chance of snow. Partly sunny, with a high near 43. West wind 10 to 13 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.

    High: 43 °F

    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 24. West northwest wind 5 to 13 mph, with gusts as high as 26 mph.

    Low: 24 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after noon. Mostly sunny, with a high near 40. West northwest wind 6 to 16 mph, with gusts as high as 32 mph.

    High: 40 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before midnight. Partly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. Calm wind.
Saturday
A 40 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 45. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 31 mph. Little or no snow accumulation expected.
Saturday Night
A slight chance of snow before 9pm, then a slight chance of snow after 5am. Partly cloudy, with a low around 29. West wind 9 to 16 mph becoming south southwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
Sunday
A chance of snow before 11am, then a chance of rain and snow between 11am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 51. Southwest wind 9 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain before 9pm, then rain and snow between 9pm and midnight, then snow likely after midnight. Low around 32. Southwest wind 11 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 43. West wind 10 to 13 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 24. West northwest wind 5 to 13 mph, with gusts as high as 26 mph.
Tuesday
A slight chance of snow after noon. Mostly sunny, with a high near 40. West northwest wind 6 to 16 mph, with gusts as high as 32 mph.
Tuesday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 22.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A chance of snow. Partly sunny, with a high near 47.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 47.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
Last Update:
2:25 am MDT Mar 15, 2025
Forecast Valid:
2am MDT Mar 15, 2025-6pm MDT Mar 21, 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