National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

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 63%
Wind Speed NW 3 mph
Barometer 29.89 in (1010.2 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 23 Jul 12:51 am CDT
Extended Forecast for

Olmos Park TX

Heat Advisory July 23, 01:27am until July 23, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 23, 01:27am until July 23, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • Overnight

    Low: 82 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 100. Heat index values as high as 107. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly between 10pm and 4am. Mostly cloudy, with a low around 79. East northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 79 °F

    Chance
    Showers

  • Friday

    Friday: A 10 percent chance of showers before 7am. Mostly sunny, with a high near 95. Heat index values as high as 100. Northeast wind 5 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 95 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 77. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 96. South wind 5 to 10 mph.

    High: 96 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95. South wind around 5 mph.

    High: 95 °F

    Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 82. Calm wind becoming northwest around 5 mph.
Thursday
Sunny and hot, with a high near 100. Heat index values as high as 107. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 30 percent chance of showers, mainly between 10pm and 4am. Mostly cloudy, with a low around 79. East northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Friday
A 10 percent chance of showers before 7am. Mostly sunny, with a high near 95. Heat index values as high as 100. Northeast wind 5 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 77. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 96. South wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 95. South wind around 5 mph.
Sunday Night
Mostly clear, with a low around 76. South southeast wind 5 to 10 mph.
Monday
Sunny, with a high near 97.
Monday Night
Clear, with a low around 77.
Tuesday
Sunny, with a high near 98.
Tuesday Night
Clear, with a low around 77.
Wednesday
Sunny, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Olmos Park TX
 29.46°N 98.48°W (Elev. 702 ft)
Last Update:
1:24 am CDT Jul 23, 2026
Forecast Valid:
1am CDT Jul 23, 2026-6pm CDT Jul 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation