Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Seguin - Randolph AFB Auxiliary Field (KSEQ)

Lat: 29.57°NLon: 97.91°WElev: 525ft.

Fair

54°F

12°C

Humidity 63%
Wind Speed SE 5 mph
Barometer 30.24 in (1024.2 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 19 Jan 8:55 pm CST
Extended Forecast for

Seguin TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. East southeast wind around 5 mph becoming north northeast after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 60. North northeast wind around 10 mph becoming east in the afternoon.

    High: 60 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers.  Cloudy, with a low around 52. East southeast wind around 5 mph.

    Low: 52 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 69. Southeast wind around 5 mph becoming southwest in the afternoon.

    High: 69 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. East wind around 5 mph becoming north northeast after midnight.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 72. North northeast wind around 5 mph becoming east in the afternoon.

    High: 72 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54. Southeast wind around 5 mph.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly after noon.  Cloudy, with a high near 70. East southeast wind 5 to 10 mph.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after midnight.  Cloudy, with a low around 35. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. East southeast wind around 5 mph becoming north northeast after midnight.
Tuesday
Cloudy, with a high near 60. North northeast wind around 10 mph becoming east in the afternoon.
Tuesday Night
A 40 percent chance of showers. Cloudy, with a low around 52. East southeast wind around 5 mph.
Wednesday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 69. Southeast wind around 5 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 54. East wind around 5 mph becoming north northeast after midnight.
Thursday
Partly sunny, with a high near 72. North northeast wind around 5 mph becoming east in the afternoon.
Thursday Night
Mostly cloudy, with a low around 54. Southeast wind around 5 mph.
Friday
A 30 percent chance of showers, mainly after noon. Cloudy, with a high near 70. East southeast wind 5 to 10 mph.
Friday Night
Showers likely, mainly after midnight. Cloudy, with a low around 35. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 42.
Saturday Night
A chance of rain or freezing rain. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Seguin TX
 29.58°N 97.98°W (Elev. 531 ft)
5:42 pm CST Jan 19, 2026
9pm CST Jan 19, 2026-6pm CST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database