Excessive Heat in the Interior West; Monsoon Conditions in the Southwest

Dangerous heat is expected to be in place across portions of California, especially the Central Valley, and across the Interior Northwest into Friday. Heat Advisories will also be in place across the southern Plains into the Lower Mississippi River Valley. Monsoonal showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region and Southwest through Friday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

82°F

28°C

Humidity	67%
Wind Speed	S 15 mph
Barometer	29.94 in (1011.9 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	15 Aug 9:51 pm CDT

More Information:

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

Extended Forecast for

3 Miles NNW Leon Valley TX

Tonight

Mostly Cloudy
Low: 75 °F
Tuesday

Decreasing
Clouds
High: 95 °F
Tuesday
Night

Partly Cloudy
Low: 76 °F
Wednesday

Mostly Sunny
High: 97 °F
Wednesday
Night

Mostly Clear
Low: 76 °F
Thursday

Mostly Sunny
then Chance
T-storms
High: 97 °F
Thursday
Night

Chance
T-storms
Low: 75 °F
Friday

Chance
T-storms
High: 92 °F
Friday
Night

Partly Cloudy
Low: 74 °F

Detailed Forecast

Tonight

Mostly cloudy, with a low around 75. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 95. Heat index values as high as 103. South southeast wind 5 to 10 mph.

Tuesday Night

Partly cloudy, with a low around 76. South southeast wind 5 to 10 mph becoming light south after midnight.

Wednesday

Mostly sunny, with a high near 97. Heat index values as high as 102. Calm wind becoming south southwest around 5 mph in the morning.

Wednesday Night

Mostly clear, with a low around 76. South wind around 5 mph.

Thursday

A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Calm wind becoming west southwest around 5 mph in the afternoon.

Thursday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. East wind around 5 mph becoming calm after midnight.

Friday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. North wind around 5 mph becoming east southeast in the afternoon.

Friday Night

Partly cloudy, with a low around 74. East wind around 5 mph.

Saturday

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

Saturday Night

Partly cloudy, with a low around 75.

Sunday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.

Sunday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.

Monday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.