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Areas of Fire Weather and Severe Thunderstorms on Friday

Critical fire weather is expected Friday across the Northern Plains, Upper Midwest, and southern High Plains due to gusty winds and low humidity. Severe thunderstorms capable of large to very large hail, wind damage and tornadoes will be possible Friday and Saturday across parts of the central Plains. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

73°F

23°C

Humidity 95%
Wind Speed SE 7 mph
Barometer 29.93 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 14 May 9:15 pm CDT
Extended Forecast for

7 Miles SE Port Lavaca TX

  • Tonight

    Tonight: Increasing clouds, with a low around 75. South southeast wind around 11 mph.

    Low: 75 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 86. Heat index values as high as 92. South wind 11 to 18 mph, with gusts as high as 23 mph.

    High: 86 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 76. South southeast wind 13 to 16 mph, with gusts as high as 21 mph.

    Low: 76 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86. Heat index values as high as 93. South southeast wind 13 to 18 mph, with gusts as high as 23 mph.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 78. Southeast wind 15 to 17 mph, with gusts as high as 23 mph.

    Low: 78 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 87. Southeast wind 17 to 21 mph, with gusts as high as 28 mph.

    High: 87 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 80. Southeast wind 17 to 20 mph, with gusts as high as 25 mph.

    Low: 80 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 86. Southeast wind 18 to 21 mph, with gusts as high as 26 mph.

    High: 86 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 79. Southeast wind 14 to 20 mph, with gusts as high as 24 mph.

    Low: 79 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 75. South southeast wind around 11 mph.
Friday
Partly sunny, with a high near 86. Heat index values as high as 92. South wind 11 to 18 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 76. South southeast wind 13 to 16 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 86. Heat index values as high as 93. South southeast wind 13 to 18 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 78. Southeast wind 15 to 17 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy, with a high near 87. Southeast wind 17 to 21 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 80. Southeast wind 17 to 20 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, with a high near 86. Southeast wind 18 to 21 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 79. Southeast wind 14 to 20 mph, with gusts as high as 24 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Port Lavaca TX
 28.53°N 96.53°W
Last Update:
1:46 pm CDT May 14, 2026
Forecast Valid:
9pm CDT May 14, 2026-6pm CDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation