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

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Mostly Cloudy

65°F

18°C

Humidity 90%
Wind Speed SE 5 mph
Barometer 29.85 in (1010.0 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 18 Feb 12:53 am CST
Extended Forecast for

San Antonio, Stinson Municipal Airport TX

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 61. South southeast wind around 5 mph becoming north.

    Low: 61 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 62. South southeast wind around 5 mph.

    Low: 62 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 85. South wind around 5 mph becoming north in the morning.

    High: 85 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. East wind around 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 82. East northeast wind 5 to 10 mph.

    High: 82 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. East wind around 5 mph becoming north after midnight.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. North northeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 61. South southeast wind around 5 mph becoming north.
Wednesday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. Calm wind becoming south southeast around 5 mph in the afternoon.
Wednesday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 62. South southeast wind around 5 mph.
Thursday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 85. South wind around 5 mph becoming north in the morning.
Thursday Night
Partly cloudy, with a low around 61. East wind around 5 mph.
Friday
Partly sunny, with a high near 82. East northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 62. East wind around 5 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 79. North wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 45. North northeast wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio, Stinson Municipal Airport TX
 29.32°N 98.45°W (Elev. 531 ft)
Last Update:
12:46 am CST Feb 18, 2026
Forecast Valid:
1am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
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