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

39°F

4°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.44 in (996.95 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 02 Apr 04:35 AM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 5am. Cloudy, with a steady temperature around 38. Light south wind.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely before 9am, then rain and snow likely between 9am and 11am, then a chance of snow after 11am. Cloudy, with a steady temperature around 37. Breezy, with a light and variable wind becoming west 17 to 22 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    Likely then
    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow likely, mainly between 11pm and midnight. Cloudy, with a low around 31. West wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow Likely

  • Friday

    Friday: A 30 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 49. West wind 6 to 11 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

    High: 49 °F

    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Southwest wind 5 to 10 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 59. Calm wind becoming north around 6 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 5am. Cloudy, with a steady temperature around 38. Light south wind.
Thursday
Rain likely before 9am, then rain and snow likely between 9am and 11am, then a chance of snow after 11am. Cloudy, with a steady temperature around 37. Breezy, with a light and variable wind becoming west 17 to 22 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
Snow likely, mainly between 11pm and midnight. Cloudy, with a low around 31. West wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 49. West wind 6 to 11 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 28. Southwest wind 5 to 10 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 58. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Mostly clear, with a low around 30. West northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 59. Calm wind becoming north around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32.
Wednesday
A chance of snow. Partly sunny, with a high near 49.
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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:
4:27 am MDT Apr 2, 2026
Forecast Valid:
4am MDT Apr 2, 2026-6pm MDT Apr 8, 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