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

76°F

24°C

Humidity 78%
Wind Speed E 12 mph
Barometer 30.01 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 7 Nov 5:35 pm CST
Extended Forecast for

Port O Connor TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 71. East wind 13 to 18 mph, with gusts as high as 25 mph.

    Low: 71 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers, mainly between 8am and 5pm. Mostly cloudy, with a high near 74. East northeast wind 17 to 24 mph, with gusts as high as 32 mph.

    High: 74 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 4am, then a chance of showers after 5am. Mostly cloudy, with a low around 65. Northeast wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Mostly cloudy, with a high near 72. Northeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 65. East northeast wind 7 to 11 mph.

    Low: 65 °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 74. East northeast wind 7 to 10 mph.

    High: 74 °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 69. East wind 3 to 8 mph.

    Low: 69 °F

    Chance
    T-storms

  • Veterans Day

    Veterans Day: A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. East wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 40%.

    High: 75 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 66. Calm wind becoming north northwest 5 to 9 mph after midnight.

    Low: 66 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 71. East wind 13 to 18 mph, with gusts as high as 25 mph.
Sunday
A 30 percent chance of showers, mainly between 8am and 5pm. Mostly cloudy, with a high near 74. East northeast wind 17 to 24 mph, with gusts as high as 32 mph.
Sunday Night
A chance of showers and thunderstorms before 4am, then a chance of showers after 5am. Mostly cloudy, with a low around 65. Northeast wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 30%.
Monday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Mostly cloudy, with a high near 72. Northeast wind 11 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 65. East northeast wind 7 to 11 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. East northeast wind 7 to 10 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 69. East wind 3 to 8 mph.
Veterans Day
A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. East wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 66. Calm wind becoming north northwest 5 to 9 mph after midnight.
Thursday
Partly sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port O Connor TX
 28.44°N 96.43°W
Last Update:
4:01 pm CST Nov 7, 2026
Forecast Valid:
5pm 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