Edouard Continues to Impact Texas; Severe Storms and Heavy Rain from the Lower Great Lakes to Mid-Atlantic

Edouard will continue to bring gusty winds, heavy rainfall, and a flash flood threat over parts of eastern Texas. Severe thunderstorms and heavy rain are possible across portions of the eastern Great Lakes to the Mid-Atlantic overnight. Severe storms are also expected across parts of Montana. Dangerous heat persists over the central and eastern states through Friday night. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

82°F

28°C

Humidity 93%
Wind Speed S 6 mph
Barometer 29.90 in
Dewpoint 80°F (27°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 3 Sep 2:35 am CDT
Extended Forecast for

6 Miles SE Port Lavaca TX

  • Overnight

    Overnight: Partly cloudy, with a low around 80. South wind around 9 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 93. Heat index values as high as 107. South southwest wind 8 to 13 mph.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 4am.  Partly cloudy, with a low around 79. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 79 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly before 2pm.  Mostly sunny, with a high near 91. Heat index values as high as 103. Light south southwest wind becoming southeast 5 to 10 mph in the afternoon.

    High: 91 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 78. Southeast wind 5 to 9 mph becoming calm  after midnight.

    Low: 78 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 90. Calm wind becoming southeast 5 to 9 mph in the afternoon.  Chance of precipitation is 60%.

    High: 90 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 78. Southeast wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 78 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 91. Calm wind becoming south southeast 5 to 8 mph in the afternoon.  Chance of precipitation is 60%.

    High: 91 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 80. South southeast wind 5 to 9 mph becoming light south  after midnight.

    Low: 80 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 80. South wind around 9 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 93. Heat index values as high as 107. South southwest wind 8 to 13 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 79. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.
Friday
A 40 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 91. Heat index values as high as 103. Light south southwest wind becoming southeast 5 to 10 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 78. Southeast wind 5 to 9 mph becoming calm after midnight.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Calm wind becoming southeast 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 78. Southeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Calm wind becoming south southeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 80. South southeast wind 5 to 9 mph becoming light south after midnight.
Labor Day
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 89.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 80.
Tuesday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 89.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 81.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Port Lavaca TX
 28.56°N 96.53°W
1:46 am CDT Sep 3, 2026
2am CDT Sep 3, 2026-6pm CDT Sep 9, 2026
 
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