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

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

A Few Clouds

28°F

-2°C

Humidity 90%
Wind Speed Calm
Barometer 30.43 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 27 Jan 10:35 pm CST
Extended Forecast for

2 Miles S Sherman TX

  • Tonight

    Tonight: Patchy freezing fog after 11pm. Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Patchy
    Freezing Fog

  • Wednesday

    Wednesday: Widespread dense freezing fog, mainly before 10am. Partly sunny, with a high near 40. Calm wind becoming northwest around 5 mph.

    High: 40 °F

    Dense
    Freezing Fog

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. Calm wind becoming south around 5 mph after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 47. South wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 47 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. North wind around 10 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38. North wind around 10 mph.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12. North wind around 10 mph.

    Low: 12 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near 29. North wind 5 to 10 mph.

    High: 29 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy freezing fog after 11pm. Mostly cloudy, with a low around 20. Calm wind.
Wednesday
Widespread dense freezing fog, mainly before 10am. Partly sunny, with a high near 40. Calm wind becoming northwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 27. Calm wind becoming south around 5 mph after midnight.
Thursday
Partly sunny, with a high near 47. South wind 5 to 10 mph becoming north northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 23. North wind around 10 mph.
Friday
Mostly sunny, with a high near 38. North wind around 10 mph.
Friday Night
Partly cloudy, with a low around 12. North wind around 10 mph.
Saturday
Sunny and cold, with a high near 29. North wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 17. Calm wind becoming south southeast around 5 mph after midnight.
Sunday
Sunny, with a high near 42.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Sherman TX
 33.6°N 96.6°W (Elev. 699 ft)
Last Update:
6:26 pm CST Jan 27, 2026
Forecast Valid:
10pm CST Jan 27, 2026-6pm CST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation