Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

HELENA VALLEY (HVMT)

Lat: 46.67917°NLon: 111.98333°WElev: 3673.0ft.

NA

83°F

28°C

Humidity 27%
Wind Speed ESE 7 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Heat Index81°F (27°C)
Last update 01 Sep 04:00 PM MDT
Extended Forecast for

4 Miles N Helena MT

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Patchy smoke between 10pm and 11pm. Partly cloudy during the early evening, then becoming cloudy, with a low around 51. East southeast wind 5 to 9 mph becoming calm  after midnight.  Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 81. Breezy, with a light and variable wind becoming south 17 to 22 mph in the morning. Winds could gust as high as 32 mph.

    High: 81 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. South southwest wind 5 to 15 mph, with gusts as high as 24 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 77. South southwest wind 5 to 15 mph, with gusts as high as 28 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 47. West southwest wind 9 to 14 mph becoming light west  after midnight. Winds could gust as high as 25 mph.

    Low: 47 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 77. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before midnight.  Partly cloudy, with a low around 47. Northwest wind 5 to 9 mph becoming light  after midnight. Winds could gust as high as 18 mph.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers before midnight.  Partly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers then
    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Patchy smoke between 10pm and 11pm. Partly cloudy during the early evening, then becoming cloudy, with a low around 51. East southeast wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 50%.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 81. Breezy, with a light and variable wind becoming south 17 to 22 mph in the morning. Winds could gust as high as 32 mph.
Wednesday Night
Mostly cloudy, with a low around 46. South southwest wind 5 to 15 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 77. South southwest wind 5 to 15 mph, with gusts as high as 28 mph.
Thursday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 47. West southwest wind 9 to 14 mph becoming light west after midnight. Winds could gust as high as 25 mph.
Friday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 77. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Friday Night
A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 47. Northwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 76. Calm wind becoming north 5 to 8 mph in the afternoon.
Saturday Night
A chance of showers before midnight. Partly cloudy, with a low around 47.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 76.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48.
Labor Day
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 74.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Tuesday
A chance of showers. Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Helena MT
 46.65°N 112.02°W (Elev. 3750 ft)
4:06 pm MDT Sep 1, 2026
5pm MDT Sep 1, 2026-6pm MDT Sep 8, 2026
 
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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