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.

Mostly Cloudy

57°F

14°C

Humidity 30%
Wind Speed W 12 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 29 Apr 05:53 PM MDT
Extended Forecast for

Helena MT

  • Tonight

    Tonight: Mostly clear, with a low around 27. North wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. North northeast wind 5 to 7 mph becoming light and variable in the evening.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 70. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. North wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 23 mph.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain after noon. Mostly sunny, with a high near 70. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 70 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 27. North wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 61. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 28. North northeast wind 5 to 7 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 71. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 37. North northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 70. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 42. North wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 23 mph.
Sunday
A slight chance of rain after noon. Mostly sunny, with a high near 70. Calm wind becoming north northeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 67.
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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:
5:11 pm MDT Apr 29, 2026
Forecast Valid:
6pm MDT Apr 29, 2026-6pm MDT May 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