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

Areas of Hazardous Weather This Weekend

A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

A Few Clouds

77°F

25°C

Humidity 73%
Wind Speed E 14 mph
Barometer 30.01 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 7 Nov 4:15 pm CST
Extended Forecast for

Port Lavaca TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. East wind 11 to 17 mph, with gusts as high as 24 mph.

    Low: 67 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers, mainly between noon and 5pm. Mostly cloudy, with a high near 70. Northeast wind 17 to 20 mph, with gusts as high as 26 mph.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 3am, then a chance of showers after 5am. Increasing clouds, with a low around 63. Northeast wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a chance of showers after noon. Mostly cloudy, with a high near 66. Northeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 63. Northeast wind 7 to 10 mph.

    Low: 63 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 70. East wind 7 to 9 mph.

    High: 70 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 68. East wind 3 to 7 mph.

    Low: 68 °F

    Chance
    T-storms

  • Veterans Day

    Veterans Day: A chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Northeast wind 5 to 7 mph becoming north northwest in the afternoon. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 65. Light north northwest wind increasing to 5 to 10 mph after midnight.

    Low: 65 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 67. East wind 11 to 17 mph, with gusts as high as 24 mph.
Sunday
A 40 percent chance of showers, mainly between noon and 5pm. Mostly cloudy, with a high near 70. Northeast wind 17 to 20 mph, with gusts as high as 26 mph.
Sunday Night
A chance of showers and thunderstorms before 3am, then a chance of showers after 5am. Increasing clouds, with a low around 63. Northeast wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Monday
Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a chance of showers after noon. Mostly cloudy, with a high near 66. Northeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 63. Northeast wind 7 to 10 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 70. East wind 7 to 9 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 68. East wind 3 to 7 mph.
Veterans Day
A chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Northeast wind 5 to 7 mph becoming north northwest in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 65. Light north northwest wind increasing to 5 to 10 mph after midnight.
Thursday
Partly sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Lavaca TX
 28.6°N 96.61°W
Last Update:
4:01 pm CST Nov 7, 2026
Forecast Valid:
4pm CST Nov 7, 2026-6pm CST Nov 14, 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