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.

Overcast

75°F

24°C

Humidity 84%
Wind Speed E 12 mph
Barometer 30.01 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 7 Nov 5:55 pm CST
Extended Forecast for

Port Lavaca TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. East wind 14 to 18 mph, with gusts as high as 25 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 69. Northeast wind 17 to 21 mph, with gusts as high as 28 mph.

    High: 69 °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 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 66. Northeast wind 11 to 16 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 8 to 11 mph.

    Low: 63 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. Northeast wind 7 to 11 mph.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 67. East wind 3 to 7 mph.

    Low: 67 °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 6 to 11 mph after midnight.

    Low: 65 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 67. East wind 14 to 18 mph, with gusts as high as 25 mph.
Sunday
A 40 percent chance of showers, mainly between noon and 5pm. Mostly cloudy, with a high near 69. Northeast wind 17 to 21 mph, with gusts as high as 28 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 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 66. Northeast wind 11 to 16 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 8 to 11 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. Northeast wind 7 to 11 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 67. 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 6 to 11 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
 28.62°N 96.61°W
Last Update:
4:01 pm CST Nov 7, 2026
Forecast Valid:
6pm 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