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Heavy Rain and Potential for Flash Flooding

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

97°F

36°C

Humidity 35%
Wind Speed SE 15 G 21 mph
Barometer 29.99 in (1013.4 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 27 Jul 3:51 pm CDT
Extended Forecast for

San Antonio TX

  • Tonight

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

    Mostly Clear

    Low: 76 °F

  • Friday

    Friday: Sunny and hot, with a high near 102. Heat index values as high as 105. South wind around 5 mph.

    Hot

    High: 102 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 76. South southeast wind 5 to 10 mph.

    Mostly Clear

    Low: 76 °F

  • Saturday

    Saturday: Sunny and hot, with a high near 103. Heat index values as high as 106. South southwest wind around 5 mph becoming southeast in the afternoon.

    Hot

    High: 103 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 78. East southeast wind around 5 mph.

    Slight Chance
    T-storms

    Low: 78 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms.  Partly sunny and hot, with a high near 101. South southeast wind around 5 mph becoming northeast in the morning.

    Chance
    T-storms

    High: 101 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 77. East wind around 5 mph.

    Slight Chance
    T-storms

    Low: 77 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms.  Partly sunny and hot, with a high near 98. East northeast wind around 5 mph.

    Slight Chance
    T-storms

    High: 98 °F

  • Monday
    Night

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

    Partly Cloudy

    Low: 75 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 76. Southeast wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 102. Heat index values as high as 105. South wind around 5 mph.
Friday Night
Mostly clear, with a low around 76. South southeast wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 103. Heat index values as high as 106. South southwest wind around 5 mph becoming southeast in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78. East southeast wind around 5 mph.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 101. South southeast wind around 5 mph becoming northeast in the morning.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. East wind around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 98. East northeast wind around 5 mph.
Monday Night
Partly cloudy, with a low around 75. East wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 98.
Tuesday Night
Partly cloudy, with a low around 75.
Wednesday
Partly sunny, with a high near 96.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 97.
Click Map For Forecast
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 741 ft)
2:02 pm CDT Jul 27, 2017
4pm CDT Jul 27, 2017-6pm CDT Aug 3, 2017
 
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