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

Seguin - Randolph AFB Auxiliary Field (KSEQ)

Lat: 29.57°NLon: 97.91°WElev: 525ft.

A Few Clouds with Haze

98°F

37°C

Humidity 36%
Wind Speed E 10 mph
Barometer 29.83 in (1009.5 mb)
Dewpoint 66°F (19°C)
Visibility 5.00 mi
Heat Index102°F (39°C)
Last update 21 Sep 4:55 pm CDT
Extended Forecast for

Seguin TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98. Heat index values as high as 103. East wind around 5 mph.

    High: 98 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 74. East wind 5 to 10 mph becoming light and variable in the evening.

    Low: 74 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 98. Heat index values as high as 104. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 98 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers after 4am. Partly cloudy, with a low around 75. East wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 97. Light and variable wind becoming east 5 to 10 mph in the morning.

    High: 97 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 75. East southeast wind 5 to 10 mph becoming light and variable in the evening.

    Low: 75 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 97. Light north northeast wind becoming east 5 to 10 mph in the morning.

    High: 97 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73. East wind 5 to 10 mph becoming light and variable in the evening.

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 96. Calm wind becoming east around 5 mph in the afternoon.

    High: 96 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98. Heat index values as high as 103. East wind around 5 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 74. East wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Mostly sunny, with a high near 98. Heat index values as high as 104. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers after 4am. Partly cloudy, with a low around 75. East wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 97. Light and variable wind becoming east 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 75. East southeast wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Mostly sunny, with a high near 97. Light north northeast wind becoming east 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 73. East wind 5 to 10 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 96. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 72.
Saturday
Mostly sunny, with a high near 96.
Saturday Night
Partly cloudy, with a low around 74.
Sunday
Mostly sunny, with a high near 96.
Sunday Night
Partly cloudy, with a low around 74.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 96.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Seguin TX
 29.56°N 97.96°W (Elev. 449 ft)
Last Update:
4:58 pm CDT Sep 21, 2026
Forecast Valid:
5pm CDT Sep 21, 2026-6pm CDT Sep 28, 2026
 
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Additional Resources

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Chance of Precipitation