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 65%
Wind Speed W 10 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 30 Mar 06:00 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: A chance of rain and snow before noon, then a slight chance of snow between noon and 5pm. Partly sunny, with a high near 48. Light west wind becoming west northwest 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
    then Slight
    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. West northwest wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 38 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Calm wind becoming east around 5 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 30. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain after noon. Partly sunny, with a high near 56. Light south 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 11 to 16 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 28. West northwest wind 9 to 16 mph, with gusts as high as 31 mph.

    Low: 28 °F

    Snow Likely

  • Friday

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

    High: 46 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
A chance of rain and snow before noon, then a slight chance of snow between noon and 5pm. Partly sunny, with a high near 48. Light west wind becoming west northwest 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 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 38 mph.
Tuesday
Mostly sunny, with a high near 50. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
A slight chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 30. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Wednesday
A 40 percent chance of rain after noon. Partly sunny, with a high near 56. Light south 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 11 to 16 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 28. West northwest wind 9 to 16 mph, with gusts as high as 31 mph.
Friday
A chance of snow before 3pm, then a chance of rain. Partly sunny, with a high near 46.
Friday Night
A slight chance of rain and snow before midnight. Partly cloudy, with a low around 27.
Saturday
Sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
Last Update:
3:46 am MDT Mar 30, 2026
Forecast Valid:
6am 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