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

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Fair

36°F

2°C

Humidity 42%
Wind Speed NW 3 mph
Barometer 30.43 in (1030.0 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 18 Jan 8:51 am CST
Extended Forecast for

2 Miles WNW Balcones Heights TX

  • Today

    Today: Sunny, with a high near 59. West southwest wind 5 to 10 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 36. Southwest wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 65. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 43. Northeast wind 5 to 10 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, with a high near 57. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 57 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight. Cloudy, with a low around 52. Southeast wind around 5 mph.

    Low: 52 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 63. Southeast wind around 5 mph becoming north northwest in the afternoon.

    High: 63 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. North northeast wind around 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65. North northeast wind around 5 mph becoming east in the afternoon.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 59. West southwest wind 5 to 10 mph.
Tonight
Clear, with a low around 36. Southwest wind around 5 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 65. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 43. Northeast wind 5 to 10 mph.
Tuesday
Cloudy, with a high near 57. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Cloudy, with a low around 52. Southeast wind around 5 mph.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 63. Southeast wind around 5 mph becoming north northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 50. North northeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 65. North northeast wind around 5 mph becoming east in the afternoon.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly cloudy, with a high near 71.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
Partly sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
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:
8:42 am CST Jan 18, 2026
Forecast Valid:
9am CST Jan 18, 2026-6pm CST Jan 24, 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