Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

87°F

31°C

Humidity 59%
Wind Speed Vrbl 5 mph
Barometer 29.99 in (1013.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 24 Jul 10:51 am CDT
Extended Forecast for

San Antonio TX

  • Today

    Today: Mostly sunny and hot, with a high near 100. Heat index values as high as 104. Southeast wind 5 to 10 mph.

    Hot

    High: 100 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 77. Southeast wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Partly Cloudy

    Low: 77 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm.  Partly sunny and hot, with a high near 98. Heat index values as high as 102. East southeast wind around 5 mph.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 98 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 77. Southeast wind 5 to 15 mph.

    Slight Chance
    T-storms

    Low: 77 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 92. Southeast wind around 5 mph.

    Chance
    T-storms

    High: 92 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 75. Southeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    Low: 75 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 93. South southeast wind 5 to 10 mph.

    Chance
    T-storms

    High: 93 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 76. South southeast wind 10 to 15 mph.

    Slight Chance
    T-storms

    Low: 76 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 96. South southeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 96 °F

Detailed Forecast

Today
Mostly sunny and hot, with a high near 100. Heat index values as high as 104. Southeast wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 77. Southeast wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny and hot, with a high near 98. Heat index values as high as 102. East southeast wind around 5 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind 5 to 15 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 92. Southeast wind around 5 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind 5 to 10 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 93. South southeast wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. South southeast wind 10 to 15 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96. South southeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Mostly sunny and hot, with a high near 97.
Friday Night
Partly cloudy, with a low around 77.
Saturday
Mostly 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)
2:56 am CDT Jul 24, 2016
11am CDT Jul 24, 2016-6pm CDT Jul 30, 2016
 
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Additional Resources

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