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Tropical Storm Edouard Along the Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard off the central Gulf Coast will bring tropical storm conditions and heavy rainfall to portions of Upper Texas and southwestern Louisiana coasts Tuesday into Wednesday. Storm Surge Watches and Tropical Storm Warnings are in effect. Hot and humid conditions will continue to expand from the Central Plains into the Ohio Valley and Mid-Atlantic this week. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

75°F

24°C

Humidity 22%
Wind Speed E 10 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 31 Aug 07:00 PM MDT
Extended Forecast for

2 Miles NNW Helena MT

  • Tonight

    Tonight: Mostly clear, with a low around 47. East wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85. Calm wind becoming south southeast 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 85 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 3am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 51. South southeast wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 79. Light south southeast wind becoming south southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.

    High: 79 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 47. West wind 6 to 11 mph becoming light south southwest after midnight. Winds could gust as high as 23 mph.

    Low: 47 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Light south wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 46. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 23 mph.

    Low: 46 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 47. East wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 85. Calm wind becoming south southeast 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Showers likely and possibly a thunderstorm before 3am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 51. South southeast wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 79. Light south southeast wind becoming south southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 47. West wind 6 to 11 mph becoming light south southwest after midnight. Winds could gust as high as 23 mph.
Thursday
Mostly sunny, with a high near 76. Light south wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 46. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 23 mph.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Saturday
A slight chance of showers. Mostly sunny, with a high near 75.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Sunday
A chance of showers. Partly sunny, with a high near 75.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Labor Day
A slight chance of showers. Partly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Helena MT
 46.62°N 112.05°W (Elev. 3858 ft)
Last Update:
4:57 pm MDT Aug 31, 2026
Forecast Valid:
7pm MDT Aug 31, 2026-6pm MDT Sep 7, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation