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

44°F

7°C

Humidity 33%
Wind Speed SW 7 mph
Barometer 30.22 in (1023.5 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 19 Jan 12:55 am CST
Extended Forecast for

Seguin TX

  • Overnight

    Overnight: Clear, with a low around 32. Southwest wind around 5 mph becoming calm.

    Low: 32 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 67. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 43. East southeast wind around 5 mph becoming northeast after midnight.

    Low: 43 °F

    Increasing
    Clouds

  • Tuesday

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

    High: 58 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers.  Cloudy, with a low around 51. Southeast wind around 5 mph.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before noon.  Cloudy, with a high near 66. Southeast wind around 5 mph becoming south southwest in the afternoon.

    High: 66 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. Southeast wind around 5 mph becoming north after midnight.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 70. North wind around 5 mph becoming east in the afternoon.

    High: 70 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52. Southeast wind around 5 mph.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 32. Southwest wind around 5 mph becoming calm.
M.L.King Day
Sunny, with a high near 67. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 43. East southeast wind around 5 mph becoming northeast after midnight.
Tuesday
Cloudy, with a high near 58. North northeast wind 5 to 10 mph becoming east in the afternoon.
Tuesday Night
A 50 percent chance of showers. Cloudy, with a low around 51. Southeast wind around 5 mph.
Wednesday
A 40 percent chance of showers, mainly before noon. Cloudy, with a high near 66. Southeast wind around 5 mph becoming south southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 52. Southeast wind around 5 mph becoming north after midnight.
Thursday
Partly sunny, with a high near 70. North wind around 5 mph becoming east in the afternoon.
Thursday Night
Mostly cloudy, with a low around 52. Southeast wind around 5 mph.
Friday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 72.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Seguin TX
 29.56°N 97.96°W (Elev. 449 ft)
12:44 am CST Jan 19, 2026
1am CST Jan 19, 2026-6pm CST Jan 25, 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