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.

Clear

26°F

-3°C

Humidity 65%
Wind Speed W 9 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 31 Mar 02:53 AM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow before 4pm, then a slight chance of rain and snow. Partly sunny, with a high near 47. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 31. Light and variable wind.

    Low: 31 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain after noon. Partly sunny, with a high near 55. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 55 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 36. Light south southeast wind. Chance of precipitation is 80%.

    Low: 36 °F

    Rain

  • Thursday

    Thursday: Rain before 9am, then rain and snow. High near 44. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Snow. Low around 29. West northwest wind 6 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow

  • Friday

    Friday: A chance of snow before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 44. West northwest wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 44 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 24. Calm wind.
Tuesday
A chance of snow before 4pm, then a slight chance of rain and snow. Partly sunny, with a high near 47. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 31. Light and variable wind.
Wednesday
A 40 percent chance of rain after noon. Partly sunny, with a high near 55. Calm wind becoming south southeast around 5 mph in the afternoon.
Wednesday Night
Rain. Low around 36. Light south southeast wind. Chance of precipitation is 80%.
Thursday
Rain before 9am, then rain and snow. High near 44. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Snow. Low around 29. West northwest wind 6 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
A chance of snow before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 44. West northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 60.
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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:
12:31 am MDT Mar 31, 2026
Forecast Valid:
3am MDT Mar 31, 2026-6pm MDT Apr 6, 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