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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Palacios Municipal Airport (KPSX)

Lat: 28.72°NLon: 96.25°WElev: 13ft.

Fair

70°F

21°C

Humidity 79%
Wind Speed NE 9 mph
Barometer 30.12 in (1020.0 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 22 Nov 9:53 pm CST
Extended Forecast for

Port O Connor TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. Northeast wind 9 to 13 mph.

    Low: 67 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers between noon and 3pm. Partly sunny, with a high near 75. Northeast wind 13 to 15 mph, with gusts as high as 20 mph.

    High: 75 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 73. East southeast wind around 15 mph, with gusts as high as 22 mph.

    Low: 73 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 79. South wind 15 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Partly cloudy, with a low around 72. South wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 72 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 78. Southwest wind around 9 mph becoming east southeast in the afternoon.

    High: 78 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 62. East wind 7 to 14 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 62 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 70. North northeast wind 14 to 16 mph, with gusts as high as 22 mph.

    High: 70 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. North northeast wind around 15 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 67. Northeast wind 9 to 13 mph.
Sunday
A 20 percent chance of showers between noon and 3pm. Partly sunny, with a high near 75. Northeast wind 13 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 73. East southeast wind around 15 mph, with gusts as high as 22 mph.
Monday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 79. South wind 15 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Partly cloudy, with a low around 72. South wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 78. Southwest wind around 9 mph becoming east southeast in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 62. East wind 7 to 14 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Wednesday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 70. North northeast wind 14 to 16 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 56. North northeast wind around 15 mph, with gusts as high as 22 mph.
Thanksgiving Day
Sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 72.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 68.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port O Connor TX
 28.44°N 96.4°W
Last Update:
9:31 pm CST Nov 22, 2025
Forecast Valid:
10pm CST Nov 22, 2025-6pm CST Nov 29, 2025
 
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