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

Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Overcast

79°F

26°C

Humidity 87%
Wind Speed N 17 mph
Barometer 29.97 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 4 Oct 3:55 pm CDT
Extended Forecast for

2 Miles ESE Aransas Pass TX

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Heat index values as high as 97. North northeast wind around 16 mph, with gusts as high as 23 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 76. North northeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 76 °F

    Showers
    Likely

  • Monday

    Monday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 11am. Partly sunny, with a high near 88. Heat index values as high as 96. North northeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 88 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 76. North northeast wind 9 to 13 mph, with gusts as high as 18 mph.

    Low: 76 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 89. North northeast wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. Northeast wind 6 to 9 mph.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89. North wind around 11 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 79. East northeast wind 9 to 13 mph.

    Low: 79 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Northeast wind 14 to 16 mph, with gusts as high as 20 mph.

    High: 85 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Heat index values as high as 97. North northeast wind around 16 mph, with gusts as high as 23 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 76. North northeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 11am. Partly sunny, with a high near 88. Heat index values as high as 96. North northeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 76. North northeast wind 9 to 13 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 89. North northeast wind 10 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 77. Northeast wind 6 to 9 mph.
Wednesday
Sunny, with a high near 89. North wind around 11 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 79. East northeast wind 9 to 13 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Northeast wind 14 to 16 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Aransas Pass TX
 27.89°N 97.12°W
Last Update:
1:46 pm CDT Oct 4, 2026
Forecast Valid:
4pm CDT Oct 4, 2026-6pm CDT Oct 11, 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