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

Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Hazardous Weather Conditions

Current conditions at

Robstown, Nueces County Airport (KRBO)

Lat: 27.78°NLon: 97.69°WElev: 79ft.

Fair

73°F

23°C

Humidity 96%
Wind Speed Calm
Barometer 29.85 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 22 May 7:15 am CDT
Extended Forecast for

Petronila TX

Flood Watch May 22, 07:29am until May 25, 07:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch May 22, 07:29am until May 25, 07:00pm

    NOW until 7:00pm Mon

    Flood Watch

  • Today

    High: 88 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. Southeast wind 8 to 13 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 85. Heat index values as high as 92. Southeast wind 7 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 85 °F

    Heavy Rain

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 72. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 72 °F

    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 86. North wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 60%.

    High: 86 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 72. East wind 5 to 9 mph becoming calm in the evening.

    Low: 72 °F

    Slight Chance
    T-storms

  • Memorial Day

    Memorial Day: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 86. North northeast wind 5 to 7 mph becoming east in the afternoon.

    High: 86 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 73. East wind 5 to 9 mph becoming light southeast after midnight.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 88. Heat index values as high as 96. Light south southeast wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. Southeast wind 8 to 13 mph. Chance of precipitation is 30%.
Saturday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 85. Heat index values as high as 92. Southeast wind 7 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 72. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 86. North wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 72. East wind 5 to 9 mph becoming calm in the evening.
Memorial Day
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 86. North northeast wind 5 to 7 mph becoming east in the afternoon.
Monday Night
Partly cloudy, with a low around 73. East wind 5 to 9 mph becoming light southeast after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. Light south southeast wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 77.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Petronila TX
 27.67°N 97.63°W
Last Update:
1:46 am CDT May 22, 2026
Forecast Valid:
7am CDT May 22, 2026-6pm CDT May 28, 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