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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Robstown, Nueces County Airport (KRBO)

Lat: 27.78°NLon: 97.69°WElev: 79ft.

N/A

Humidity NA
Wind Speed E 10 mph
Barometer 30.00 in
Dewpoint N/A
Visibility NA
Last update 18 Sep 7:35 pm CDT
Extended Forecast for

San Patricio TX

  • Tonight

    Tonight: Mostly clear, with a low around 75. East southeast wind 5 to 8 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 95. Heat index values as high as 106. Calm wind becoming east southeast 5 to 9 mph in the afternoon.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. East southeast wind 8 to 13 mph becoming light southeast in the evening. Winds could gust as high as 20 mph.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 96. Heat index values as high as 107. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 96 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 77. East southeast wind 8 to 13 mph becoming light south southeast after midnight. Winds could gust as high as 20 mph.

    Low: 77 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind becoming east southeast 5 to 9 mph in the afternoon.

    High: 97 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 76. East southeast wind 6 to 11 mph becoming light southeast in the evening. Winds could gust as high as 18 mph.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Light northeast wind becoming east 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 97 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. East southeast wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 20 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 75. East southeast wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny, with a high near 95. Heat index values as high as 106. Calm wind becoming east southeast 5 to 9 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 75. East southeast wind 8 to 13 mph becoming light southeast in the evening. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 96. Heat index values as high as 107. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 77. East southeast wind 8 to 13 mph becoming light south southeast after midnight. Winds could gust as high as 20 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind becoming east southeast 5 to 9 mph in the afternoon.
Monday Night
Mostly clear, with a low around 76. East southeast wind 6 to 11 mph becoming light southeast in the evening. Winds could gust as high as 18 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Light northeast wind becoming east 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 76. East southeast wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 20 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 76.
Friday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Patricio TX
 27.97°N 97.76°W
Last Update:
2:26 pm CDT Sep 18, 2026
Forecast Valid:
8pm CDT Sep 18, 2026-6pm CDT Sep 25, 2026
 
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Additional Resources

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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