Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

88°F

31°C

Humidity	57%
Wind Speed	S 12 G 21 mph
Barometer	30.00 in (1014.0 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	29 Aug 10:51 am CDT

More Information:

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

Extended Forecast for

Castle Hills TX

Today
High: 101 °F
Hot
Tonight
Low: 77 °F
Partly Cloudy
Saturday
High: 99 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 76 °F
Slight Chance
T-storms then
Slight Chance
Showers
Sunday
High: 96 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 74 °F
Chance
T-storms
Labor Day
High: 90 °F
Showers
Likely
Monday Night
Low: 73 °F
Slight Chance
Showers
Tuesday
High: 94 °F
Slight Chance
Showers then
Slight Chance
T-storms

Detailed Forecast

Today

Mostly sunny and hot, with a high near 101. Heat index values as high as 105. South southwest wind around 5 mph becoming southeast in the afternoon.

Tonight

Partly cloudy, with a low around 77. East southeast wind around 5 mph.

Saturday

A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 99. Heat index values as high as 105. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.

Sunday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 96. South southeast wind around 5 mph becoming east in the afternoon. Chance of precipitation is 50%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. East northeast wind 5 to 10 mph.

Labor Day

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 90. North northeast wind around 5 mph. Chance of precipitation is 60%.

Monday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 73. Northeast wind around 5 mph.

Tuesday

A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 94. North northeast wind around 5 mph. Chance of precipitation is 20%.

Tuesday Night

Partly cloudy, with a low around 72.

Wednesday

Mostly sunny, with a high near 94.

Wednesday Night

Partly cloudy, with a low around 71.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.