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

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Partly Cloudy

85°F

29°C

Humidity 73%
Wind Speed SE 9 mph
Barometer 29.98 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 19 Sep 3:35 am CDT
Extended Forecast for

Aransas Pass TX

  • Overnight

    Overnight: Mostly clear, with a low around 82. Southeast wind around 7 mph.

    Low: 82 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers between 7am and 8am.  Sunny, with a high near 91. Heat index values as high as 105. Light and variable wind becoming east southeast 6 to 11 mph in the morning.  Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 82. East southeast wind 5 to 11 mph.

    Low: 82 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 11am.  Sunny, with a high near 91. Heat index values as high as 106. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.  Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    T-storms then
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 83. East southeast wind 7 to 11 mph.

    Low: 83 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm.  Sunny, with a high near 91. East southeast wind 5 to 10 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 83. East southeast wind 5 to 10 mph becoming light southeast  after midnight.

    Low: 83 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms before 1pm.  Sunny, with a high near 92. Light east southeast wind becoming east 6 to 11 mph in the morning.

    High: 92 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 83. East wind 6 to 11 mph becoming light east southeast  after midnight.

    Low: 83 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 82. Southeast wind around 7 mph.
Saturday
A slight chance of showers between 7am and 8am. Sunny, with a high near 91. Heat index values as high as 105. Light and variable wind becoming east southeast 6 to 11 mph in the morning. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 82. East southeast wind 5 to 11 mph.
Sunday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 11am. Sunny, with a high near 91. Heat index values as high as 106. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 83. East southeast wind 7 to 11 mph.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 91. East southeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 83. East southeast wind 5 to 10 mph becoming light southeast after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 92. Light east southeast wind becoming east 6 to 11 mph in the morning.
Tuesday Night
Mostly clear, with a low around 83. East wind 6 to 11 mph becoming light east southeast after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 83.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 82.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Aransas Pass TX
 27.89°N 97.14°W
1:46 am CDT Sep 19, 2026
3am CDT Sep 19, 2026-6pm CDT Sep 25, 2026
 
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Additional Resources

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