Heavy Rainfall for Portions of the West and Southern Plains; Dangerous Heat for the Northwest

A front will bring chances for showers and thunderstorms over the Central Rockies and Southern Plains. Heavy rains are also possible in southern Arizona. A dangerous heat wave continues across the Pacific Northwest. Hot, dry conditions and lightning may cause new fire starts across the Cascades. Conversely, a cold front will bring unseasonably cool temperatures to much of the lower 48. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Overcast

94°F

34°C

Humidity	36%
Wind Speed	SE 10 mph
Barometer	29.92 in (1011.6 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	24 Aug 8:53 pm CDT

More Information:

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

Extended Forecast for

3 Miles S San Antonio TX

Tonight
Low: 77 °F
Mostly Clear
Monday
High: 98 °F
Sunny
Monday Night
Low: 77 °F
Mostly Clear
Tuesday
High: 96 °F
Mostly Sunny
then Chance
Showers
Tuesday Night
Low: 77 °F
Chance
T-storms then
Chance
Showers
Wednesday
High: 95 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 77 °F
Partly Cloudy
Thursday
High: 97 °F
Mostly Sunny
Thursday Night
Low: 77 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 77. Southeast wind 5 to 10 mph becoming light and variable after midnight.

Monday

Sunny, with a high near 98. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.

Monday Night

Mostly clear, with a low around 77. Southeast wind 5 to 10 mph.

Tuesday

A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 96. Heat index values as high as 102. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.

Tuesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.

Wednesday

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 95. East wind 5 to 10 mph. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 77. South southeast wind 5 to 10 mph.

Thursday

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

Thursday Night

Mostly clear, with a low around 77. South southeast wind 5 to 10 mph.

Friday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98.

Friday Night

A 20 percent chance of showers. Partly cloudy, with a low around 77.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.