Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Clear

45°F

7°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 22 May 08:35 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: Mostly sunny, with a high near 67. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. North northeast wind around 6 mph becoming calm  in the evening.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 75. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 75 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. West wind 5 to 9 mph becoming light. Winds could gust as high as 18 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80. Light southwest wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. West wind 5 to 14 mph becoming south southwest after midnight. Winds could gust as high as 26 mph.

    Low: 48 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83. Light southeast wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 83 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of rain.  Mostly cloudy, with a low around 49. South southwest wind 5 to 11 mph, with gusts as high as 24 mph.

    Low: 49 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain before noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 67. Calm wind becoming east northeast around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 41. North northeast wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 75. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 45. West wind 5 to 9 mph becoming light. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 80. Light southwest wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 48. West wind 5 to 14 mph becoming south southwest after midnight. Winds could gust as high as 26 mph.
Memorial Day
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. Light southeast wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
A chance of rain. Mostly cloudy, with a low around 49. South southwest wind 5 to 11 mph, with gusts as high as 24 mph.
Tuesday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 72.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 45.
Wednesday
A chance of rain and thunderstorms. Partly sunny, with a high near 67.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 44.
Thursday
A chance of rain and thunderstorms. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.59°N 111.98°W (Elev. 3996 ft)
12:31 am MDT May 22, 2026
8am MDT May 22, 2026-6pm MDT May 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database