Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

81°F

27°C

Humidity 79%
Wind Speed SE 13 G 22 mph
Barometer 29.95 in (1012.8 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 15 Jul 11:53 pm CDT
Extended Forecast for

2 Miles SSE San Antonio TX

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 76. South southeast wind around 10 mph.

    Low: 76 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 98. Heat index values as high as 102. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 98 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 96. Heat index values as high as 100. South southeast wind 5 to 10 mph.

    High: 96 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 75. Southeast wind 5 to 10 mph.

    Low: 75 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 95. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 95 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 77. South southeast wind around 5 mph.

    Low: 77 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 98. South southeast wind 5 to 10 mph.

    High: 98 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 76. South southeast wind around 10 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 98. Heat index values as high as 102. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 73. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 96. Heat index values as high as 100. South southeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 75. Southeast wind 5 to 10 mph.
Friday
Partly sunny, with a high near 95. Calm wind becoming south southeast around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 77. South southeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 98. South southeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 77. South southeast wind 5 to 10 mph.
Sunday
Mostly sunny and hot, with a high near 99.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Mostly sunny and hot, with a high near 99.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
Mostly sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE San Antonio TX
 29.41°N 98.5°W (Elev. 630 ft)
12:02 am CDT Jul 16, 2025
12am CDT Jul 16, 2025-6pm CDT Jul 22, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database