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

43°F

6°C

Humidity 56%
Wind Speed E 12 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 31 Mar 04:05 PM MDT
Extended Forecast for

Helena MT

  • This Afternoon

    This Afternoon: A chance of rain before 5pm, then a chance of rain and snow. Mostly cloudy, with a high near 48. Light north wind. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 48 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow before 9pm, then a slight chance of rain between 9pm and 10pm. Mostly cloudy, with a low around 31. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 5pm. Partly sunny, with a high near 56. Light and variable wind. Chance of precipitation is 60%.

    High: 56 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain, mainly before midnight. Low around 35. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.

    Low: 35 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: Rain before 9am, then rain, possibly mixed with snow between 9am and noon, then snow after noon. High near 43. Light and variable wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    then Snow

  • Thursday Night

    Thursday Night: Snow. Low around 29. West northwest wind 5 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Snow

  • Friday

    Friday: A chance of snow before noon, then a slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 47. West northwest wind 5 to 7 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. Southwest wind 5 to 7 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of rain before 5pm, then a chance of rain and snow. Mostly cloudy, with a high near 48. Light north wind. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of rain and snow before 9pm, then a slight chance of rain between 9pm and 10pm. Mostly cloudy, with a low around 31. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Rain likely, mainly after 5pm. Partly sunny, with a high near 56. Light and variable wind. Chance of precipitation is 60%.
Wednesday Night
Rain, mainly before midnight. Low around 35. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.
Thursday
Rain before 9am, then rain, possibly mixed with snow between 9am and noon, then snow after noon. High near 43. Light and variable wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow. Low around 29. West northwest wind 5 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday
A chance of snow before noon, then a slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 47. West northwest wind 5 to 7 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 27. Southwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 66.
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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:
12:56 pm MDT Mar 31, 2026
Forecast Valid:
4pm MDT Mar 31, 2026-6pm MDT Apr 7, 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