Areas of Excessive Rainfall; Refreshingly Cool Air Remains over Much of the Central and Eastern U.S.

Heavy thunderstorms may bring excessive rainfall and possible flooding over parts of the northern Gulf Coast Friday and over parts of Texas and New Mexico Friday through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures over much of the central and eastern U.S. into this weekend. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Fair

88°F

31°C

Humidity	55%
Wind Speed	SE 15 mph
Barometer	29.96 in (1012.3 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	28 Aug 10:51 pm CDT

More Information:

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

Extended Forecast for

San Antonio TX

Tonight
Low: 78 °F
Mostly Clear
Friday
High: 100 °F
Hot
Friday Night
Low: 78 °F
Partly Cloudy
Saturday
High: 99 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 78 °F
Slight Chance
Showers
Sunday
High: 95 °F
Slight Chance
T-storms then
Chance
T-storms
Sunday Night
Low: 76 °F
Chance
T-storms
Labor Day
High: 92 °F
Chance
Showers then
Chance
T-storms
Monday Night
Low: 74 °F
Slight Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 78. South southeast wind 5 to 10 mph.

Friday

Sunny and hot, with a high near 100. Heat index values as high as 104. South southeast wind around 5 mph.

Friday Night

Partly cloudy, with a low around 78. Southeast wind 5 to 10 mph.

Saturday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 99. Heat index values as high as 105. Southeast wind around 5 mph.

Saturday Night

A 20 percent chance of showers. Partly cloudy, with a low around 78. East southeast wind 5 to 10 mph.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 95. East southeast wind around 5 mph. Chance of precipitation is 50%.

Sunday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. East northeast wind 5 to 10 mph.

Labor Day

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Northeast wind around 5 mph.

Monday Night

A 20 percent chance of showers. Partly cloudy, with a low around 74. Northeast wind 5 to 10 mph.

Tuesday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95.

Tuesday Night

Partly cloudy, with a low around 74.

Wednesday

Mostly sunny, with a high near 94.