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

45°F

7°C

Humidity 70%
Wind Speed NNE 3 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 18 Oct 10:35 AM MDT
Extended Forecast for

Helena MT

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 62. Calm wind becoming northeast around 5 mph.

    High: 62 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. Light and variable wind.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. West southwest wind around 6 mph becoming calm after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. West northwest wind around 5 mph becoming calm after midnight.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. Calm wind becoming south southwest around 6 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain after noon. Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 62. Calm wind becoming northeast around 5 mph.
Tonight
Mostly clear, with a low around 35. Light and variable wind.
Monday
Sunny, with a high near 66. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 37. West southwest wind around 6 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 63. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 36. West northwest wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 66. Calm wind becoming southeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 40. Calm wind becoming south southwest around 6 mph.
Thursday
A slight chance of rain after noon. Mostly sunny, with a high near 68.
Thursday Night
Rain likely. Mostly cloudy, with a low around 41.
Friday
Rain likely. Mostly cloudy, with a high near 52.
Friday Night
A chance of rain. Mostly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.6°N 112.05°W (Elev. 3973 ft)
Last Update:
10:47 am MDT Oct 18, 2026
Forecast Valid:
10am MDT Oct 18, 2026-6pm MDT Oct 24, 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