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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Mostly Cloudy

61°F

16°C

Humidity 26%
Wind Speed SW 3 mph
Barometer 30.36 in (1028.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 12 Jan 4:53 pm CST
Extended Forecast for

3 Miles N San Antonio, Stinson Municipal Airport TX

  • Tonight

    Tonight: A 30 percent chance of showers after 9pm. Mostly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm.

    Low: 47 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 62 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. Southwest wind around 5 mph.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. West wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 42. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 64. North wind around 5 mph becoming south in the afternoon.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 41. South wind around 5 mph.

    Low: 41 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70. Southwest wind around 5 mph becoming east in the afternoon.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Northeast wind 5 to 10 mph.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers after 9pm. Mostly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm.
Tuesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 43. Southwest wind around 5 mph.
Wednesday
Sunny, with a high near 72. West wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 42. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 64. North wind around 5 mph becoming south in the afternoon.
Thursday Night
Clear, with a low around 41. South wind around 5 mph.
Friday
Sunny, with a high near 70. Southwest wind around 5 mph becoming east in the afternoon.
Friday Night
Mostly clear, with a low around 44. Northeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 43.
M.L.King Day
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N San Antonio, Stinson Municipal Airport TX
 29.37°N 98.48°W (Elev. 581 ft)
Last Update:
4:32 pm CST Jan 12, 2026
Forecast Valid:
5pm CST Jan 12, 2026-6pm CST Jan 19, 2026
 
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