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

Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

Robstown, Nueces County Airport (KRBO)

Lat: 27.78°NLon: 97.69°WElev: 79ft.

84°F

29°C

Humidity 73%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 20 Sep 9:35 am CDT
Extended Forecast for

San Patricio TX

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 94. Heat index values as high as 102. Light and variable wind becoming east southeast 6 to 11 mph in the morning.

    High: 94 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 73. East southeast wind 8 to 13 mph becoming light south southeast. Winds could gust as high as 18 mph.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Patchy fog between 8am and 9am. Otherwise, sunny, with a high near 93. Heat index values as high as 103. Light east wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 93 °F

    Chance
    T-storms and
    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Southeast wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 94 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. Southeast wind 8 to 15 mph, with gusts as high as 21 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 96 °F

    Sunny then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 1am. Mostly clear, with a low around 75. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 95. East southeast wind 7 to 10 mph. Chance of precipitation is 50%.

    High: 95 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 94. Heat index values as high as 102. Light and variable wind becoming east southeast 6 to 11 mph in the morning.
Tonight
Mostly clear, with a low around 73. East southeast wind 8 to 13 mph becoming light south southeast. Winds could gust as high as 18 mph.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Patchy fog between 8am and 9am. Otherwise, sunny, with a high near 93. Heat index values as high as 103. Light east wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 74. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Southeast wind 5 to 14 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 75. Southeast wind 8 to 15 mph, with gusts as high as 21 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of showers after 1am. Mostly clear, with a low around 75. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 95. East southeast wind 7 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
A 30 percent chance of showers, mainly after 1am. Mostly clear, with a low around 73.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 72.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Patricio TX
 27.97°N 97.76°W
Last Update:
8:31 am CDT Sep 20, 2025
Forecast Valid:
9am CDT Sep 20, 2025-6pm CDT Sep 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation