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

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Overcast with Haze

93°F

34°C

Humidity 54%
Wind Speed S 13 mph
Barometer 29.87 in
Dewpoint 74°F (23°C)
Visibility 6.00 mi
Heat Index103°F (39°C)
Last update 1 Sep 5:15 pm CDT
Extended Forecast for

Port O Connor TX

  • Tonight

    Tonight: Partly cloudy, with a low around 82. South wind around 10 mph.

    Low: 82 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 91. Heat index values as high as 106. South southwest wind 9 to 11 mph.

    High: 91 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 83. South southeast wind around 11 mph, with gusts as high as 18 mph.

    Low: 83 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 91. Heat index values as high as 106. South wind 7 to 11 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 82. Southeast wind 7 to 11 mph.

    Low: 82 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 91. Southeast wind 5 to 10 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 82. Southeast wind 6 to 11 mph.

    Low: 82 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Mostly sunny, with a high near 89. Light south wind becoming southeast 5 to 10 mph in the morning.

    High: 89 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 82. Southeast wind 6 to 9 mph.

    Low: 82 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 82. South wind around 10 mph.
Wednesday
Mostly sunny, with a high near 91. Heat index values as high as 106. South southwest wind 9 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 83. South southeast wind around 11 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 91. Heat index values as high as 106. South wind 7 to 11 mph.
Thursday Night
Partly cloudy, with a low around 82. Southeast wind 7 to 11 mph.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. Southeast wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 82. Southeast wind 6 to 11 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 89. Light south wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 82. Southeast wind 6 to 9 mph.
Sunday
A 30 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 82.
Labor Day
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 82.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Port O Connor TX
 28.44°N 96.43°W
1:51 pm CDT Sep 1, 2026
5pm CDT Sep 1, 2026-6pm CDT Sep 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

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