National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall This Weekend in the Southern Plains and in South Florida; Bering Sea Storm in Alaska

A slow moving front will produce a threat for heavy rainfall and severe weather from New Mexico into the western High Plains through the weekend. Heavy rainfall is also expected this weekend in South Florida. The Bering Sea storm continues to bring heavy precipitation, strong winds, and minor to major coastal flooding through the weekend across western Alaska. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

30°F

-1°C

Humidity 74%
Wind Speed WNW 3 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 24 Oct 11:35 AM MDT
Extended Forecast for

Helena MTSimilar City Names

  • Today

    Today: Sunny, with a high near 40. Calm wind becoming east northeast around 5 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Light and variable wind.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 37. Light and variable wind.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. Light and variable wind.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 33. Calm wind becoming south southwest around 5 mph.

    Low: 33 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain and snow before noon, then a chance of rain. Partly sunny, with a high near 45. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 30. West southwest wind 5 to 9 mph.

    Low: 30 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of snow. Mostly sunny, with a high near 42.

    High: 42 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Sunny, with a high near 40. Calm wind becoming east northeast around 5 mph.
Tonight
Mostly clear, with a low around 26. Light and variable wind.
Sunday
Mostly sunny, with a high near 37. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 26. Calm wind.
Monday
Mostly sunny, with a high near 44. Light and variable wind.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33. Calm wind becoming south southwest around 5 mph.
Tuesday
A chance of rain and snow before noon, then a chance of rain. Partly sunny, with a high near 45. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 30. West southwest wind 5 to 9 mph.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 42.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Thursday
A slight chance of snow. Partly sunny, with a high near 40.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Friday
A slight chance of snow. Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MTSimilar City Names
 46.58°N 112.04°W (Elev. 4413 ft)
Last Update:
10:37 am MDT Oct 24, 2026
Forecast Valid:
11am MDT Oct 24, 2026-6pm MDT Oct 30, 2026
 
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Additional Resources

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Chance of Precipitation