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.

Fog

61°F

16°C

Humidity 100%
Wind Speed SE 7 mph
Barometer 29.98 in (1014.0 mb)
Dewpoint 61°F (16°C)
Visibility 0.25 mi
Last update 9 Mar 3:51 am CDT
Extended Forecast for

2 Miles WNW Balcones Heights TX

Dense Fog Advisory until March 9, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until March 9, 10:00am

    NOW until 10:00am Mon

    Dense Fog Advisory

  • Overnight

    Low: 60 °F

    Patchy
    Drizzle and
    Areas Dense
    Fog

  • Monday

    Monday: Patchy drizzle before 10am. Areas of dense fog before 1pm. Otherwise, mostly cloudy, with a high near 82. Light south wind increasing to 5 to 10 mph in the afternoon.

    High: 82 °F

    Patchy
    Drizzle and
    Areas Dense
    Fog then
    Patchy Fog

  • Monday Night

    Monday Night: Cloudy, with a low around 67. South southeast wind 5 to 10 mph.

    Low: 67 °F

    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Cloudy, with a high near 83. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 83 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 64. Southeast wind 5 to 15 mph becoming south southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    Low: 64 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Sunny, with a high near 82. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Clear, with a low around 50. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 72. North wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny

Detailed Forecast

Overnight
Patchy drizzle. Areas of dense fog. Otherwise, cloudy, with a low around 60. Calm wind.
Monday
Patchy drizzle before 10am. Areas of dense fog before 1pm. Otherwise, mostly cloudy, with a high near 82. Light south wind increasing to 5 to 10 mph in the afternoon.
Monday Night
Cloudy, with a low around 67. South southeast wind 5 to 10 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Cloudy, with a high near 83. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 64. Southeast wind 5 to 15 mph becoming south southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Wednesday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Sunny, with a high near 82. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
Clear, with a low around 50. North wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 72. North wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Clear, with a low around 48. East wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 81.
Friday Night
Clear, with a low around 54.
Saturday
Sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Mostly sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Balcones Heights TX
 29.5°N 98.58°W (Elev. 902 ft)
Last Update:
4:18 am CDT Mar 9, 2026
Forecast Valid:
4am CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation