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

55°F

13°C

Humidity 58%
Wind Speed N 5 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 18 Jun 08:35 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: Mostly sunny, with a high near 77. Light west northwest wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 28 mph.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. North wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.

    Low: 47 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 79. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 79 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. North northeast wind around 6 mph becoming calm after midnight.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 81. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 51. West northwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 77. Light north northwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. North wind 5 to 15 mph, with gusts as high as 28 mph.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 77. Light west northwest wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 28 mph.
Tonight
Partly cloudy, with a low around 47. North wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Juneteenth
Partly sunny, with a high near 79. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 52. North northeast wind around 6 mph becoming calm after midnight.
Saturday
Partly sunny, with a high near 81. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 51. West northwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 77. Light north northwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 47. North wind 5 to 15 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
Last Update:
4:17 am MDT Jun 18, 2026
Forecast Valid:
8am MDT Jun 18, 2026-6pm MDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation