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

58°F

14°C

Humidity 81%
Wind Speed N 10 mph
Barometer 29.85 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 5 May 10:35 pm CDT
Extended Forecast for

Sherman TXSimilar City Names

  • Tonight

    Tonight: Cloudy, with a low around 55. North wind 5 to 10 mph.

    Low: 55 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 71. North wind around 10 mph.

    High: 71 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51. North northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. North northeast wind around 10 mph.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Northeast wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. Light south wind becoming south southwest 5 to 10 mph in the morning.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. South wind 5 to 10 mph becoming light after midnight.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Light south wind increasing to 5 to 10 mph in the morning.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. South southeast wind around 10 mph.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Tonight
Cloudy, with a low around 55. North wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 71. North wind around 10 mph.
Wednesday Night
Mostly cloudy, with a low around 51. North northeast wind around 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 71. North northeast wind around 10 mph.
Thursday Night
Mostly clear, with a low around 52. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 81. Light south wind becoming south southwest 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 61. South wind 5 to 10 mph becoming light after midnight.
Saturday
Sunny, with a high near 87. Light south wind increasing to 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 68. South southeast wind around 10 mph.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Monday
Sunny, with a high near 80.
Monday Night
Clear, with a low around 60.
Tuesday
Sunny, with a high near 86.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sherman TXSimilar City Names
 33.62°N 96.6°W (Elev. 699 ft)
Last Update:
8:02 pm CDT May 5, 2026
Forecast Valid:
10pm CDT May 5, 2026-6pm CDT May 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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