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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Seguin - Randolph AFB Auxiliary Field (KSEQ)

Lat: 29.57°NLon: 97.91°WElev: 525ft.

Overcast

49°F

9°C

Humidity 53%
Wind Speed NA
Barometer 30.46 in (1031.7 mb)
Dewpoint 33°F (1°C)
Visibility NA
Last update 12 Jan 8:55 am CST
Extended Forecast for

Seguin TX

  • Today

    Today: Partly sunny, with a high near 63. North wind around 5 mph becoming calm in the morning.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 48. Calm wind becoming southwest around 5 mph.

    Low: 48 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 61. West southwest wind around 5 mph.

    High: 61 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. Southwest wind around 5 mph.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. West wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 39. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 61. North wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 39. South wind around 5 mph.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. South southwest wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 63. North wind around 5 mph becoming calm in the morning.
Tonight
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 48. Calm wind becoming southwest around 5 mph.
Tuesday
Mostly cloudy, with a high near 61. West southwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 43. Southwest wind around 5 mph.
Wednesday
Sunny, with a high near 71. West wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Clear, with a low around 39. North wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 61. North wind 5 to 10 mph becoming south southeast in the afternoon.
Thursday Night
Clear, with a low around 39. South wind around 5 mph.
Friday
Sunny, with a high near 68. South southwest wind 5 to 10 mph becoming east northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seguin TX
 29.58°N 97.96°W (Elev. 551 ft)
Last Update:
8:32 am CST Jan 12, 2026
Forecast Valid:
9am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation