Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Fair
25°F
-4°C
| Humidity | 51% |
| Wind Speed | NE 8 mph |
| Barometer | 30.45 in |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 20 Jan 3:35 am CST |
Extended Forecast for
Whitesboro TX
Overnight

Low: 23 °F
Mostly Clear
Tuesday

High: 53 °F
Sunny
Tuesday Night
Low: 46 °F
Partly Cloudy
then Chance
ShowersWednesday
High: 59 °F
Chance
Showers then
Mostly SunnyWednesday Night

Low: 37 °F
Partly Cloudy
Thursday

High: 55 °F
Mostly Cloudy
Thursday Night
Low: 38 °F
Mostly Cloudy
then Chance
ShowersFriday

High: 44 °F
Showers
LikelyFriday Night

Low: 19 °F
Wintry Mix
Detailed Forecast
Overnight
Mostly clear, with a low around 23. Calm wind.
Tuesday
Sunny, with a high near 53. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers after 3am. Increasing clouds, with a steady temperature around 46. South southwest wind 5 to 10 mph.
Wednesday
A 30 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 59. South southwest wind around 5 mph becoming north northeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 37. Northeast wind around 5 mph.
Thursday
Mostly cloudy, with a high near 55. East wind around 5 mph.
Thursday Night
A 30 percent chance of showers after midnight. Cloudy, with a low around 38. East wind 5 to 10 mph.
Friday
Showers likely. Cloudy, with a high near 44. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday Night
Rain and snow showers likely before midnight, then rain, snow, freezing rain, and sleet. Low around 19. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday
Snow showers likely, possibly mixed with freezing rain and sleet before noon, then a chance of snow showers and freezing rain. Cloudy and cold, with a high near 26. Chance of precipitation is 70%.
Saturday Night
A slight chance of snow showers and freezing rain. Mostly cloudy, with a low around 10. Chance of precipitation is 20%.
Sunday
Mostly sunny and cold, with a high near 28.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 35.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Whitesboro TX
33.66°N 96.9°W (Elev. 801 ft)
33.66°N 96.9°W (Elev. 801 ft)
11:21 pm CST Jan 19, 2026
3am CST Jan 20, 2026-6pm CST Jan 26, 2026


