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

39°F

4°C

Humidity 39%
Wind Speed N 8 mph
Barometer 30.48 in (1031.3 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 17 Jan 10:51 pm CST
Extended Forecast for

Alamo Heights TX

Freeze Warning January 18, 02:00am until January 18, 09:00am
Click here for hazard details and duration
Freeze Warning
  • Tonight

    Tonight: Clear, with a low around 29. North wind around 5 mph becoming calm  after midnight.

    Low: 29 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Light and variable wind becoming west southwest 5 to 10 mph in the morning.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 33. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 33 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 65. Calm wind becoming south around 5 mph in the morning.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. East southeast wind 5 to 10 mph becoming northeast after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 58 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight.  Cloudy, with a low around 52. Southeast wind around 5 mph.

    Low: 52 °F

    Cloudy then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 65. Southeast wind around 5 mph becoming south southwest in the afternoon.

    High: 65 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50. South southwest wind 5 to 10 mph becoming north northeast after midnight.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 29. North wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 60. Light and variable wind becoming west southwest 5 to 10 mph in the morning.
Sunday Night
Clear, with a low around 33. Southwest wind around 5 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 65. Calm wind becoming south around 5 mph in the morning.
Monday Night
Mostly cloudy, with a low around 42. East southeast wind 5 to 10 mph becoming northeast after midnight.
Tuesday
Mostly cloudy, with a high near 58. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Tuesday Night
A 20 percent chance of showers after midnight. Cloudy, with a low around 52. Southeast wind around 5 mph.
Wednesday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 65. Southeast wind around 5 mph becoming south southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 50. South southwest wind 5 to 10 mph becoming north northeast after midnight.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly cloudy, with a high near 68.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
Partly sunny, with a high near 72.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Alamo Heights TX
 29.5°N 98.48°W (Elev. 748 ft)
10:32 pm CST Jan 17, 2026
11pm CST Jan 17, 2026-6pm CST Jan 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database