Heavy Rainfall Threat The Across The Eastern U.S.

A strong cold front will gradually push through the Eastern U.S. over the next couple of days and will bring heavy rain and severe weather, primarily damaging winds . Excessive rainfall may result in flash flooding in the central Great Lakes and central Appalachians. Flash flood watches are currently in effect from the coastal Carolinas to the Great Lakes. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy

84°F

29°C

Humidity 38%
Wind Speed N 14 G 25 mph
Barometer 30.15 in (1019.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 21 Sep 9:51 pm CDT
Extended Forecast for

San Antonio International Airport TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 66. North northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Mostly Cloudy

    Low: 66 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. North northeast wind 15 to 20 mph, with gusts as high as 25 mph.

    Mostly Sunny

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 59. North northeast wind 5 to 10 mph.

    Mostly Clear

    Low: 59 °F

  • Thursday

    Thursday: Sunny, with a high near 89. North wind 5 to 10 mph becoming east southeast in the afternoon.

    Sunny

    High: 89 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 59. South southeast wind 5 to 10 mph.

    Mostly Clear

    Low: 59 °F

  • Friday

    Friday: Sunny, with a high near 89. South southeast wind 5 to 10 mph.

    Sunny

    High: 89 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 62. South southeast wind 5 to 10 mph.

    Mostly Clear

    Low: 62 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 89. North wind 5 to 10 mph becoming southeast in the morning.

    Mostly Sunny

    High: 89 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 63. East wind 5 to 10 mph becoming south after midnight.

    Partly Cloudy

    Low: 63 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 66. North northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 86. North northeast wind 15 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 59. North northeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 89. North wind 5 to 10 mph becoming east southeast in the afternoon.
Thursday Night
Mostly clear, with a low around 59. South southeast wind 5 to 10 mph.
Friday
Sunny, with a high near 89. South southeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 62. South southeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 89. North wind 5 to 10 mph becoming southeast in the morning.
Saturday Night
Partly cloudy, with a low around 63. East wind 5 to 10 mph becoming south after midnight.
Sunday
Sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 91.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Click Map For Forecast
Point Forecast:
San Antonio International Airport TX
 29.53°N 98.45°W (Elev. 771 ft)
8:32 pm CDT Sep 21, 2021
10pm CDT Sep 21, 2021-6pm CDT Sep 28, 2021
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database