Coastal Threats for the East and Gulf; Record Warmth for the Central U.S.

Persistent onshore flow across the Southeast and portions of the mid-Atlantic will keep the risk of rip currents through the weekend. Rainfall could be locally heavy across Florida, especially along the eastern shoreline. Meanwhile, record warmth for portions of the Plains and Midwest with elevated fire concerns. For the west, a trough will keep the pattern unsettled with wet conditions. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

80°F

27°C

Humidity 81%
Wind Speed E 7 mph
Barometer 29.90 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 4 Oct 10:15 pm CDT
Extended Forecast for

Port Lavaca TX

  • Tonight

    Tonight: A slight chance of showers between 1am and 3am.  Mostly clear, with a low around 72. Northeast wind 7 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Clear then
    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers after 2pm.  Sunny, with a high near 90. Heat index values as high as 99. North northeast wind around 10 mph.

    High: 90 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. East southeast wind 5 to 9 mph becoming light east  after midnight.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers and thunderstorms, then a chance of showers after 1pm.  Sunny, with a high near 90. Heat index values as high as 102. Northeast wind 5 to 10 mph becoming southeast in the afternoon.  Chance of precipitation is 30%.

    High: 90 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. Southeast wind 5 to 9 mph becoming light  after midnight.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 90. East northeast wind 5 to 10 mph.

    High: 90 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers, with thunderstorms also possible after 1am.  Mostly clear, with a low around 74. East southeast wind 5 to 9 mph becoming northeast after midnight.  Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 91. North northeast wind 7 to 11 mph becoming east in the afternoon.  Chance of precipitation is 30%.

    High: 91 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers, with thunderstorms also possible after 1am.  Mostly clear, with a low around 74. East southeast wind 6 to 9 mph becoming northeast after midnight.  Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
A slight chance of showers between 1am and 3am. Mostly clear, with a low around 72. Northeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers after 2pm. Sunny, with a high near 90. Heat index values as high as 99. North northeast wind around 10 mph.
Sunday Night
Mostly clear, with a low around 74. East southeast wind 5 to 9 mph becoming light east after midnight.
Monday
A slight chance of showers and thunderstorms, then a chance of showers after 1pm. Sunny, with a high near 90. Heat index values as high as 102. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 75. Southeast wind 5 to 9 mph becoming light after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. East northeast wind 5 to 10 mph.
Tuesday Night
A slight chance of showers, with thunderstorms also possible after 1am. Mostly clear, with a low around 74. East southeast wind 5 to 9 mph becoming northeast after midnight. Chance of precipitation is 20%.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 91. North northeast wind 7 to 11 mph becoming east in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers, with thunderstorms also possible after 1am. Mostly clear, with a low around 74. East southeast wind 6 to 9 mph becoming northeast after midnight. Chance of precipitation is 20%.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 73.
Friday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 72.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Lavaca TX
 28.62°N 96.64°W
4:21 pm CDT Oct 4, 2025
10pm CDT Oct 4, 2025-6pm CDT Oct 11, 2025
 
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Additional Resources

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Hourly Weather Forecast

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