Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Fair
34°F
1°C
| Humidity | 58% |
| Wind Speed | W 6 mph |
| Barometer | 30.53 in |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 11 Jan 6:15 am CST |
Extended Forecast for
Willis OK
Today
High: 56 °F
Sunny
Tonight
Low: 33 °F
Mostly Clear
Monday
High: 62 °F
Mostly Sunny
Monday Night
Low: 38 °F
Mostly Clear
Tuesday
High: 67 °F
Mostly Sunny
Tuesday Night
Low: 42 °F
Partly Cloudy
Wednesday
High: 62 °F
Sunny
Wednesday Night
Low: 30 °F
Clear
Thursday
High: 59 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 56. Northwest wind around 6 mph becoming light and variable in the afternoon.
Tonight
Mostly clear, with a low around 33. Calm wind.
Monday
Mostly sunny, with a high near 62. Calm wind becoming southwest around 6 mph in the morning.
Monday Night
Mostly clear, with a low around 38. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 67. West southwest wind 5 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Clear, with a low around 30.
Thursday
Sunny, with a high near 59.
Thursday Night
Clear, with a low around 37.
Friday
Sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 48.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Willis OK
33.89°N 96.83°W
33.89°N 96.83°W
11:32 pm CST Jan 10, 2026
6am CST Jan 11, 2026-6pm CST Jan 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
