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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Hazardous Weather Conditions

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Fair

82°F

28°C

Humidity 69%
Wind Speed SE 6 mph
Barometer 29.95 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 10 Oct 6:35 am CDT
Extended Forecast for

Aransas Pass TX

Coastal Flood Advisory October 10, 06:42am until October 12, 01:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 10, 06:42am until October 12, 01:00am

    NOW until 1:00am Mon

    Coastal Flood Advisory

  • Today

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 77. Southeast wind around 10 mph.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 89. Heat index values as high as 98. Southeast wind 11 to 15 mph, with gusts as high as 21 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 80. Southeast wind 9 to 14 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. South southeast wind 8 to 13 mph.

    High: 90 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 80. Southeast wind 9 to 11 mph.

    Low: 80 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90. South southeast wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 90 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 81. Southeast wind 10 to 14 mph, with gusts as high as 18 mph.

    Low: 81 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 89. Heat index values as high as 95. Light east wind becoming east southeast 5 to 9 mph in the morning.
Tonight
Mostly clear, with a low around 77. Southeast wind around 10 mph.
Sunday
Sunny, with a high near 89. Heat index values as high as 98. Southeast wind 11 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 80. Southeast wind 9 to 14 mph, with gusts as high as 20 mph.
Columbus Day
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. South southeast wind 8 to 13 mph.
Monday Night
Mostly clear, with a low around 80. Southeast wind 9 to 11 mph.
Tuesday
Mostly sunny, with a high near 90. South southeast wind 9 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 81. Southeast wind 10 to 14 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 89. South southeast wind 11 to 16 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 80.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 78.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Aransas Pass TX
 27.91°N 97.14°W
Last Update:
1:46 am CDT Oct 10, 2026
Forecast Valid:
6am CDT Oct 10, 2026-6pm CDT Oct 16, 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