Heavy Rainfall Across South Texas; Heat in the West

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and Lower Mississippi River Valley through Thursday. Hot temperatures will persist over central and northern California and the Pacific Northwest through today. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy

77°F

25°C

Humidity	88%
Wind Speed	SE 7 mph
Barometer	29.95 in (1012.5 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	15 Jun 11:51 pm CDT

More Information:

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

Extended Forecast for

San Antonio TX

Overnight
Low: 74 °F
Showers
Likely
Tuesday
High: 85 °F
Showers
Likely
Tuesday Night
Low: 73 °F
Partly Cloudy
Wednesday
High: 90 °F
Decreasing
Clouds
Wednesday Night
Low: 76 °F
Mostly Clear
Thursday
High: 97 °F
Mostly Sunny
Thursday Night
Low: 80 °F
Clear then
Slight Chance
T-storms
Juneteenth
High: 92 °F
Chance
T-storms
Friday Night
Low: 77 °F
Chance
T-storms

Detailed Forecast

Overnight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 74. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Partly cloudy, with a low around 73. East wind 5 to 10 mph becoming light east northeast in the evening.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 90. Heat index values as high as 101. North northeast wind around 5 mph becoming east southeast in the afternoon.

Wednesday Night

Mostly clear, with a low around 76. Southeast wind 5 to 10 mph.

Thursday

Mostly sunny, with a high near 97. South southeast wind 5 to 10 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 80. East southeast wind around 10 mph.

Juneteenth

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 92. East wind 5 to 10 mph.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. East wind 5 to 10 mph. Chance of precipitation is 50%.

Saturday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 90.