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, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy

60°F

16°C

Humidity 26%
Wind Speed S 5 mph
Barometer 30.37 in (1027.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 12 Jan 4:51 pm CST
Extended Forecast for

2 Miles WSW Kirby TX

  • Tonight

    Tonight: A 30 percent chance of showers after 9pm. Mostly cloudy, with a low around 46. Southeast wind around 5 mph becoming calm.

    Low: 46 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 61. West southwest wind around 5 mph.

    High: 61 °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 71. West wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 40. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 40 °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 40. South wind around 5 mph.

    Low: 40 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 69. Southwest wind 5 to 10 mph becoming east in the afternoon.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. Northeast wind 5 to 10 mph.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers after 9pm. Mostly cloudy, with a low around 46. Southeast wind around 5 mph becoming calm.
Tuesday
A 20 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 61. West southwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 43. Southwest wind around 5 mph.
Wednesday
Sunny, with a high near 71. West wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Clear, with a low around 40. 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 40. South wind around 5 mph.
Friday
Sunny, with a high near 69. Southwest wind 5 to 10 mph becoming east in the afternoon.
Friday Night
Mostly clear, with a low around 43. Northeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 42.
M.L.King Day
Mostly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Kirby TX
 29.46°N 98.43°W (Elev. 653 ft)
Last Update:
4:32 pm CST Jan 12, 2026
Forecast Valid:
5pm CST Jan 12, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation