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.

Overcast

44°F

7°C

Humidity 88%
Wind Speed W 7 mph
Barometer 29.98 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 14 Jan 3:15 am CST
Extended Forecast for

4 Miles NNW Southmayd TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 44. West wind 10 to 15 mph becoming north northwest. Winds could gust as high as 20 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 56. North wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. North wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 25 mph.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 56. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. South wind 5 to 10 mph becoming west northwest after midnight.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. Northwest wind 5 to 10 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51. West northwest wind 5 to 10 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. West northwest wind around 5 mph becoming north after midnight.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 44. West wind 10 to 15 mph becoming north northwest. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 56. North wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 29. North wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 56. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 40. South wind 5 to 10 mph becoming west northwest after midnight.
Friday
Sunny, with a high near 57. North wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 31. Northwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 51. West northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 25. West northwest wind around 5 mph becoming north after midnight.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 32.
M.L.King Day
Sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Southmayd TX
 33.68°N 96.76°W (Elev. 748 ft)
Last Update:
11:21 pm CST Jan 13, 2026
Forecast Valid:
3am CST Jan 14, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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