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 60%
Wind Speed WNW 3 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 30 Mar 05:05 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: A chance of rain before 9am, then a chance of rain and snow between 9am and 1pm, then a slight chance of snow after 1pm. Partly sunny, with a high near 48. Light west northwest wind increasing to 16 to 21 mph in the morning. Winds could gust as high as 38 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. West northwest wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 37 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 49. Calm wind becoming east around 5 mph in the afternoon.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 29. East wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain after noon. Partly sunny, with a high near 56. Light east southeast wind.

    High: 56 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 35. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Thursday

    Thursday: Rain before 9am, then rain and snow. High near 46. Light and variable wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 28. West northwest wind 9 to 16 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Friday

    Friday: A chance of snow before 3pm, then a chance of rain. Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
A chance of rain before 9am, then a chance of rain and snow between 9am and 1pm, then a slight chance of snow after 1pm. Partly sunny, with a high near 48. Light west northwest wind increasing to 16 to 21 mph in the morning. Winds could gust as high as 38 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. West northwest wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 37 mph.
Tuesday
Partly sunny, with a high near 49. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 29. East wind around 5 mph becoming calm in the evening.
Wednesday
A 40 percent chance of rain after noon. Partly sunny, with a high near 56. Light east southeast wind.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 35. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Thursday
Rain before 9am, then rain and snow. High near 46. Light and variable wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 28. West northwest wind 9 to 16 mph, with gusts as high as 30 mph.
Friday
A chance of snow before 3pm, then a chance of rain. Mostly cloudy, with a high near 46.
Friday Night
A slight chance of rain and snow before 9pm, then a slight chance of rain between 9pm and midnight. Partly cloudy, with a low around 26.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.59°N 111.98°W (Elev. 3996 ft)
Last Update:
3:46 am MDT Mar 30, 2026
Forecast Valid:
5am MDT Mar 30, 2026-6pm MDT Apr 5, 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