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	78%
Wind Speed	E 5 mph
Barometer	30.08 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	18 Sep 7:55 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Port Aransas TX

Today
High: 91 °F
Chance
T-storms
Tonight
Low: 82 °F
Mostly Clear
then Slight
Chance
Showers
Saturday
High: 90 °F
Slight Chance
T-storms then
Sunny
Saturday Night
Low: 82 °F
Mostly Clear
Sunday
High: 91 °F
Sunny
Sunday Night
Low: 82 °F
Partly Cloudy
Monday
High: 91 °F
Sunny
Monday Night
Low: 82 °F
Mostly Clear
then Slight
Chance
T-storms
Tuesday
High: 91 °F
Slight Chance
T-storms

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, then becoming sunny during the afternoon, with a high near 91. Heat index values as high as 105. East wind 8 to 13 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A slight chance of showers between 4am and 5am. Mostly clear, with a low around 82. East wind 6 to 13 mph. Chance of precipitation is 20%.

Saturday

A slight chance of showers before 8am, then a slight chance of showers and thunderstorms between 8am and 10am. Sunny, with a high near 90. Heat index values as high as 105. Light and variable wind becoming east 5 to 10 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

Sunny, with a high near 91. East southeast wind 5 to 9 mph.

Sunday Night

Partly cloudy, with a low around 82. East southeast wind 7 to 10 mph.

Monday

Sunny, with a high near 91. Light south southeast wind becoming east 5 to 9 mph in the afternoon.

Monday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 82. East southeast wind 5 to 10 mph.

Tuesday

A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 91. Light southeast wind becoming east 5 to 10 mph in the morning.

Tuesday Night

A 20 percent chance of showers after 1am. Mostly clear, with a low around 83.

Wednesday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.

Wednesday Night

A 30 percent chance of showers. Partly cloudy, with a low around 82.

Thursday

A 40 percent chance of showers and thunderstorms. Sunny, with a high near 91.