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.

Fair

63°F

17°C

Humidity 45%
Wind Speed S 13 mph
Barometer 30.10 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 2 Feb 3:50 pm CST
Extended Forecast for

2 Miles SE Knollwood TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. South wind 5 to 10 mph.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 60. West southwest wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 20 mph.

    High: 60 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. North northeast wind around 5 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 52. North northwest wind 5 to 10 mph.

    High: 52 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. North northwest wind 5 to 10 mph becoming light northwest after midnight.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. Light west wind becoming west southwest 5 to 10 mph in the morning.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42. Southwest wind around 5 mph.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 69. West wind around 5 mph becoming calm in the afternoon.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Calm wind becoming southwest around 5 mph.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. South wind 5 to 10 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 60. West southwest wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 35. North northeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 52. North northwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 32. North northwest wind 5 to 10 mph becoming light northwest after midnight.
Thursday
Sunny, with a high near 61. Light west wind becoming west southwest 5 to 10 mph in the morning.
Thursday Night
Clear, with a low around 42. Southwest wind around 5 mph.
Friday
Sunny, with a high near 69. West wind around 5 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 42. Calm wind becoming southwest around 5 mph.
Saturday
Sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 45.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Knollwood TX
 33.66°N 96.6°W (Elev. 797 ft)
Last Update:
11:21 am CST Feb 2, 2026
Forecast Valid:
4pm CST Feb 2, 2026-6pm CST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation