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

79°F

26°C

Humidity 35%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index79°F (26°C)
Last update 01 Sep 05:00 PM MDT
Extended Forecast for

10 Miles ENE East Helena MT

  • Tonight

    Tonight: A chance of showers between 9pm and 1am.  Patchy smoke between 11pm and midnight. Mostly cloudy, with a low around 57. Southeast wind around 10 mph becoming northwest in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly cloudy, then gradually becoming sunny, with a high near 77. Breezy, with an east southeast wind 9 to 14 mph becoming south 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 40%.

    High: 77 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. West wind 6 to 14 mph becoming southeast after midnight. Winds could gust as high as 24 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 72. Southeast wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. West southwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 73. Light and variable wind becoming south southwest around 5 mph in the afternoon.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 52. West wind around 7 mph becoming north northwest in the evening. Winds could gust as high as 18 mph.

    Low: 52 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Northwest wind 3 to 6 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers before midnight.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Showers then
    Mostly Clear

Detailed Forecast

Tonight
A chance of showers between 9pm and 1am. Patchy smoke between 11pm and midnight. Mostly cloudy, with a low around 57. Southeast wind around 10 mph becoming northwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 77. Breezy, with an east southeast wind 9 to 14 mph becoming south 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 52. West wind 6 to 14 mph becoming southeast after midnight. Winds could gust as high as 24 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 72. Southeast wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 53. West southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Friday
Sunny, with a high near 73. Light and variable wind becoming south southwest around 5 mph in the afternoon.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 52. West wind around 7 mph becoming north northwest in the evening. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 73. Northwest wind 3 to 6 mph.
Saturday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 51.
Sunday
A slight chance of showers after noon. Mostly sunny, with a high near 73.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53.
Labor Day
A chance of showers. Partly sunny, with a high near 70.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Tuesday
A chance of showers. Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ENE East Helena MT
 46.65°N 111.75°W (Elev. 3862 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