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

49°F

9°C

Humidity 76%
Wind Speed NE 7 mph
Barometer 30.06 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 13 Nov 1:55 am CST
Extended Forecast for

3 Miles SSE Cartwright OK

  • Overnight

    Overnight: Clear, with a low around 44. Northeast wind around 5 mph.

    Low: 44 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 64. Northeast wind 5 to 10 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. East northeast wind around 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 61. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 61 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers, mainly after midnight. Low around 40. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 40 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers. High near 49. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    High: 49 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers before midnight, then a chance of sprinkles after midnight. Cloudy, with a low around 41. East northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A chance of sprinkles. Partly sunny, with a high near 57. East wind around 5 mph.

    High: 57 °F

    Chance
    Sprinkles

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. East northeast wind around 5 mph becoming calm.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 44. Northeast wind around 5 mph.
Friday
Sunny, with a high near 64. Northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 40. East northeast wind around 5 mph.
Saturday
Mostly cloudy, with a high near 61. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Showers, mainly after midnight. Low around 40. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Sunday
Showers. High near 49. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Sunday Night
A chance of showers before midnight, then a chance of sprinkles after midnight. Cloudy, with a low around 41. East northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday
A chance of sprinkles. Partly sunny, with a high near 57. East wind around 5 mph.
Monday Night
Partly cloudy, with a low around 41. East northeast wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 53.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Cartwright OK
 33.82°N 96.55°W (Elev. 515 ft)
Last Update:
12:26 am CST Nov 13, 2026
Forecast Valid:
2am CST Nov 13, 2026-6pm CST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation