Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

16°C

60°F

Humidity 85%
Wind Speed E 7 km/h
Barometer 30.07 in
Dewpoint 13°C (55°F)
Visibility 16 km
Last update 6 Oct 4:35 am CDT
Extended Forecast for

Denison TX

  • Today

    Today: Sunny, with a high near 27. Calm wind.

    High: 27 °C

    Sunny

  • Tonight

    Tonight: Clear, with a low around 15. Calm wind.

    Low: 15 °C

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 28. Calm wind.

    High: 28 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 16. Calm wind.

    Low: 16 °C

    Clear

  • Thursday

    Thursday: Sunny, with a high near 28. Calm wind.

    High: 28 °C

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 17. Calm wind.

    Low: 17 °C

    Clear

  • Friday

    Friday: Sunny, with a high near 29. East wind 5 to 10 km/h.

    High: 29 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 17. Calm wind.

    Low: 17 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 29. East southeast wind 5 to 10 km/h.

    High: 29 °C

    Sunny

Detailed Forecast

Today
Sunny, with a high near 27. Calm wind.
Tonight
Clear, with a low around 15. Calm wind.
Wednesday
Sunny, with a high near 28. Calm wind.
Wednesday Night
Clear, with a low around 16. Calm wind.
Thursday
Sunny, with a high near 28. Calm wind.
Thursday Night
Clear, with a low around 17. Calm wind.
Friday
Sunny, with a high near 29. East wind 5 to 10 km/h.
Friday Night
Mostly clear, with a low around 17. Calm wind.
Saturday
Sunny, with a high near 29. East southeast wind 5 to 10 km/h.
Saturday Night
Clear, with a low around 17.
Sunday
Sunny, with a high near 29.
Sunday Night
Mostly clear, with a low around 19.
Columbus Day
Sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Denison TX
 33.75°N 96.57°W (Elev. 748 m)
1:26 am CDT Oct 6, 2026
4am CDT Oct 6, 2026-6pm CDT Oct 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database