Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Fair
33°F
1°C
| Humidity | 29% |
| Wind Speed | N 14 mph |
| Barometer | 30.42 in |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 17 Jan 8:35 pm CST |
Extended Forecast for
Whitesboro TX
Tonight

Low: 20 °F
Mostly Clear
Sunday

High: 57 °F
Sunny
Sunday Night

Low: 29 °F
Mostly Clear
M.L.King Day

High: 44 °F
Mostly Sunny
Monday Night

Low: 22 °F
Partly Cloudy
Tuesday

High: 50 °F
Sunny
Tuesday Night

Low: 41 °F
Mostly Cloudy
Wednesday

High: 57 °F
Partly Sunny
Wednesday Night

Low: 36 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 20. North wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 57. Wind chill values between 14 and 24 early. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 29. Light and variable wind becoming northeast 5 to 10 mph after midnight.
M.L.King Day
Mostly sunny, with a high near 44. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 22. North northeast wind 5 to 10 mph becoming light after midnight.
Tuesday
Sunny, with a high near 50. Light and variable wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 41. South wind around 5 mph.
Wednesday
Partly sunny, with a high near 57. South wind around 5 mph becoming east southeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 36. North northeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 60.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 60.
Additional Forecasts and Information
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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)
8:32 pm CST Jan 17, 2026
8pm CST Jan 17, 2026-6pm CST Jan 24, 2026


