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

91°F

33°C

Humidity 18%
Wind Speed SW 8 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 13 Jul 02:53 PM MDT
Extended Forecast for

Helena MT

  • Tonight

    Tonight: Mostly clear, with a low around 59. West northwest wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 21 mph.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94. Light and variable wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 26 mph.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. North northwest wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after noon. High near 61. North wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    High: 61 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Cloudy, with a low around 46. North northwest wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 70. North northwest wind 6 to 8 mph becoming northeast in the afternoon.

    High: 70 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. Northeast wind 5 to 9 mph becoming light and variable after midnight.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 59. West northwest wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 94. Light and variable wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 26 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. North northwest wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after noon. High near 61. North wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Cloudy, with a low around 46. North northwest wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 70. North northwest wind 6 to 8 mph becoming northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 46. Northeast wind 5 to 9 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 81. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.61°N 111.96°W (Elev. 3796 ft)
Last Update:
2:29 pm MDT Jul 13, 2025
Forecast Valid:
3pm MDT Jul 13, 2025-6pm MDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation