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

80°F

27°C

Humidity 93%
Wind Speed SW 3 mph
Barometer 29.96 in
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 28 Aug 1:15 am CDT
Extended Forecast for

7 Miles ESE Edna TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 81. South wind around 5 mph.

    Low: 81 °F

    Mostly Cloudy

  • Friday

    Friday: 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

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: 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.

    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

Detailed Forecast

Overnight
Mostly cloudy, with a low around 81. South wind around 5 mph.
Friday
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.
Friday Night
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.
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
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Edna TX
 28.92°N 96.56°W (Elev. 30 ft)
Last Update:
1:21 am CDT Aug 28, 2026
Forecast Valid:
1am CDT Aug 28, 2026-6pm CDT Sep 3, 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