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

46°F

8°C

Humidity 45%
Wind Speed SW 3 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 07 Oct 04:20 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: Sunny, with a high near 77. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. Calm wind becoming west southwest 5 to 7 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. North wind 5 to 8 mph becoming south southwest after midnight.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80. Light and variable wind becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. West wind 6 to 11 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after noon. Partly sunny, with a high near 57. Light west northwest wind becoming north northwest 11 to 16 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 60%.

    High: 57 °F

    Chance Rain
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain and snow. Cloudy, with a low around 29. North wind 16 to 21 mph, with gusts as high as 39 mph.

    Low: 29 °F

    Rain/Snow

  • Sunday

    Sunday: Snow. Cloudy, with a high near 39.

    High: 39 °F

    Snow

Detailed Forecast

Today
Sunny, with a high near 77. Calm wind becoming north northeast around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 42. Calm wind becoming west southwest 5 to 7 mph.
Thursday
Sunny, with a high near 78. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 46. North wind 5 to 8 mph becoming south southwest after midnight.
Friday
Mostly sunny, with a high near 80. Light and variable wind becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.
Friday Night
Partly cloudy, with a low around 44. West wind 6 to 11 mph, with gusts as high as 23 mph.
Saturday
Rain likely, mainly after noon. Partly sunny, with a high near 57. Light west northwest wind becoming north northwest 11 to 16 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Saturday Night
Rain and snow. Cloudy, with a low around 29. North wind 16 to 21 mph, with gusts as high as 39 mph.
Sunday
Snow. Cloudy, with a high near 39.
Sunday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 27.
Columbus Day
A slight chance of snow. Partly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.61°N 111.99°W (Elev. 3878 ft)
Last Update:
12:31 am MDT Oct 7, 2026
Forecast Valid:
4am MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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