National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

87°F

31°C

Humidity 83%
Wind Speed SW 7 mph
Barometer 30.01 in
Dewpoint 81°F (27°C)
Visibility 9.00 mi
Heat Index105°F (41°C)
Last update 28 Aug 9:15 am CDT
Extended Forecast for

6 Miles SE Edna TX

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 97. Heat index values as high as 105. North wind around 5 mph becoming southeast in the afternoon.

    High: 97 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Southeast wind 5 to 10 mph becoming light and variable after midnight.

    Low: 78 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 96. Heat index values as high as 104. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 96 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 78. Southeast wind 5 to 10 mph.

    Low: 78 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 95. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 79.

    Low: 79 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 79.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95.

    High: 95 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 97. Heat index values as high as 105. North wind around 5 mph becoming southeast in the afternoon.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Southeast wind 5 to 10 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 96. Heat index values as high as 104. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Saturday Night
Clear, with a low around 78. Southeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 95. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 79.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 79.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 79.
Thursday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Edna TX
 28.92°N 96.56°W (Elev. 30 ft)
Last Update:
7:20 am CDT Aug 28, 2026
Forecast Valid:
9am CDT Aug 28, 2026-6pm CDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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