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

37°F

3°C

Humidity 74%
Wind Speed WNW 6 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 01 Apr 12:35 AM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 5pm. Partly sunny, with a high near 58. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 58 °F

    Partly Sunny
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain, mainly before 2am. Low around 35. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain

  • Thursday

    Thursday: Rain before 9am, then rain and snow between 9am and noon, then snow after noon. High near 43. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    then Snow

  • Thursday Night

    Thursday Night: Snow. Low around 31. West northwest wind 6 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 31 °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 48. West northwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. Southwest wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56. Southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 31. Calm wind.
Wednesday
Rain likely, mainly after 5pm. Partly sunny, with a high near 58. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Rain, mainly before 2am. Low around 35. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain before 9am, then rain and snow between 9am and noon, then snow after noon. High near 43. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Snow. Low around 31. West northwest wind 6 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch 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 48. West northwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 29. Southwest wind 5 to 9 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 56. Southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 68.
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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:
12:32 am MDT Apr 1, 2026
Forecast Valid:
12am MDT Apr 1, 2026-6pm MDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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