Heavy Rain in the Southeast and Portions of the Central Plains; Mountain Snow in the West

Scattered areas of heavy rain continue to produce isolated flash flooding across the coastlines of the central Gulf and Southeast. A storm system will bring mountain snow, locally heavy rain, gusty winds and much cooler temperatures to portions of the western and central U.S. Above average temperatures will advance eastward into the Great Lakes and Northeast today and Monday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Overcast

41°F

5°C

Humidity 65%
Wind Speed N 10 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 05 Oct 03:20 PM MDT
Extended Forecast for

Helena MT

  • This Afternoon

    This Afternoon: A slight chance of rain and snow before 4pm.  Mostly cloudy, with a high near 44. North northwest wind 6 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: Mostly clear, with a low around 27. North northwest wind around 5 mph becoming light and variable  after midnight.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. Light and variable wind becoming south southwest around 6 mph in the afternoon.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Light and variable wind becoming southwest 5 to 7 mph in the evening.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. South southeast wind around 6 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 37. Light southeast wind becoming south 5 to 9 mph in the evening.

    Low: 37 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. South wind around 6 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. East southeast wind around 6 mph becoming southwest after midnight.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of rain and snow before 4pm. Mostly cloudy, with a high near 44. North northwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 27. North northwest wind around 5 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 59. Light and variable wind becoming south southwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 34. Light and variable wind becoming southwest 5 to 7 mph in the evening.
Tuesday
Sunny, with a high near 67. South southeast wind around 6 mph.
Tuesday Night
Clear, with a low around 37. Light southeast wind becoming south 5 to 9 mph in the evening.
Wednesday
Sunny, with a high near 70. South wind around 6 mph.
Wednesday Night
Mostly clear, with a low around 38. East southeast wind around 6 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 74.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Saturday
A chance of rain. Partly sunny, with a high near 69.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
2:14 pm MDT Oct 5, 2025
3pm MDT Oct 5, 2025-6pm MDT Oct 12, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database