Snow May Produce Poor Travel Conditions in the North-Central U.S. and East Coast

A strong cold front sweeping across the Northern Plains may bring snow showers and snow squalls from eastern Montana to north-central Nebraska, with blizzard conditions possible in eastern North Dakota and northwestern Montana. Heavy snow is expected to persist downwind of the Great Lakes. Snow showers will spread up the East Coast across the Mid-Atlantic and Northeast coasts. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Fair

56°F

13°C

Humidity 19%
Wind Speed SW 8 G 20 mph
Barometer 30.33 in (1026.4 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 18 Jan 12:51 pm CST
Extended Forecast for

San Antonio TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. West southwest wind 5 to 10 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: 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 66. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 46. East northeast wind 5 to 10 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Tuesday

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

    High: 58 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight.  Cloudy, with a low around 53. Southeast wind around 5 mph.

    Low: 53 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 65. East southeast wind around 5 mph becoming south in the afternoon.

    High: 65 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51. Southeast wind 5 to 10 mph becoming north northeast after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65. North northeast wind around 5 mph.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 60. West southwest wind 5 to 10 mph.
Tonight
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 66. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 46. East northeast wind 5 to 10 mph.
Tuesday
Cloudy, with a high near 58. 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 53. Southeast wind around 5 mph.
Wednesday
A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 65. East southeast wind around 5 mph becoming south in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 51. Southeast wind 5 to 10 mph becoming north northeast after midnight.
Thursday
Mostly sunny, with a high near 65. North northeast wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
Mostly cloudy, with a high near 67.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 741 ft)
12:44 pm CST Jan 18, 2026
1pm CST Jan 18, 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