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

43°F

6°C

Humidity 62%
Wind Speed SE 4 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 15 Apr 07:53 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: A slight chance of rain, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 58. South southwest wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%.

    High: 58 °F

    Slight Chance
    Rain then
    Showers
    Likely

  • Tonight

    Tonight: Rain before 9pm, then rain and snow likely between 9pm and 10pm, then snow likely after 10pm. Low around 28. West wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow. High near 40. West northwest wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 25. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Snow likely, mainly after noon. Partly sunny, with a high near 45. Light west wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 45 °F

    Chance Snow
    then Snow
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. North northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 56. Light south southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. West wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 58. South southwest wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%.
Tonight
Rain before 9pm, then rain and snow likely between 9pm and 10pm, then snow likely after 10pm. Low around 28. West wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 40. West northwest wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 25. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after noon. Partly sunny, with a high near 45. Light west wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 23. North northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 56. Light south southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 30. West wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.61°N 111.99°W (Elev. 3878 ft)
Last Update:
4:02 am MDT Apr 15, 2026
Forecast Valid:
8am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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