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

68°F

20°C

Humidity 26%
Wind Speed NNW 5 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 02 May 05:35 PM MDT
Extended Forecast for

Helena MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. North wind 5 to 7 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 73. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. North northwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers. Mostly cloudy, with a high near 53. North wind 8 to 13 mph, with gusts as high as 25 mph.

    High: 53 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of rain showers, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 34. North wind 9 to 14 mph becoming light north northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers before 9am, then a slight chance of rain and snow showers. Mostly sunny, with a high near 55. Light northwest wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. North wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 29 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. North wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 73. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 44. North northwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 53. North wind 8 to 13 mph, with gusts as high as 25 mph.
Monday Night
A slight chance of rain showers, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 34. North wind 9 to 14 mph becoming light north northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of snow showers before 9am, then a slight chance of rain and snow showers. Mostly sunny, with a high near 55. Light northwest wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 36. North wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 29 mph.
Wednesday
Sunny, with a high near 70. Light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
A slight chance of rain after noon. Partly sunny, with a high near 73.
Thursday Night
Mostly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
A slight chance of rain. Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
Last Update:
3:57 pm MDT May 2, 2026
Forecast Valid:
5pm MDT May 2, 2026-6pm MDT May 9, 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