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

Heavy Rain and Thunderstorms in the Lower Ohio Valley and Southeast; Flooding Continues Along the East Coast of Florida

An approaching cold front may produce isolated heavy rainfall and severe weather today over portions of the Lower Ohio Valley and Southeast. While the heavy rainfall is ending across east Florida, significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

36°F

2°C

Humidity 80%
Wind Speed NNE 3 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 04 Nov 11:05 AM MST
Extended Forecast for

Helena MT

  • Today

    Today: Sunny, with a high near 48. Calm wind.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 26. Calm wind becoming south southwest around 5 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 48. Calm wind becoming west around 5 mph in the afternoon.

    High: 48 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Southwest wind 6 to 9 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. South southwest wind 3 to 7 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. South southwest wind 5 to 13 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. Calm wind becoming south southwest 5 to 8 mph in the evening.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 48. Calm wind.
Tonight
Increasing clouds, with a low around 26. Calm wind becoming south southwest around 5 mph.
Thursday
Partly sunny, with a high near 48. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 28. Southwest wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 51. South southwest wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 34. South southwest wind 5 to 13 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 56. Calm wind becoming east southeast around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 34. Calm wind becoming south southwest 5 to 8 mph in the evening.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.6°N 112.05°W (Elev. 3973 ft)
Last Update:
11:36 pm MST Nov 3, 2026
Forecast Valid:
11am MST Nov 4, 2026-6pm MST Nov 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation