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Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Fair
49°F
9°C
| Humidity | 77% |
| Wind Speed | NE 10 mph |
| Barometer | 29.92 in |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 9 Jan 2:35 am CST |
Extended Forecast for
Whitesboro TX
Overnight

Low: 43 °F
Mostly Clear
Friday

High: 67 °F
Increasing
CloudsFriday Night

Low: 37 °F
Mostly Clear
Saturday

High: 53 °F
Sunny
Saturday Night

Low: 33 °F
Mostly Clear
Sunday

High: 54 °F
Sunny
Sunday Night

Low: 32 °F
Mostly Clear
Monday

High: 60 °F
Sunny
Monday Night

Low: 38 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 43. Northeast wind around 5 mph.
Friday
Increasing clouds, with a high near 67. Northeast wind around 5 mph becoming south southwest in the afternoon.
Friday Night
Mostly clear, with a low around 37. North northwest wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 53. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 33. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 54. North northwest wind around 5 mph becoming northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 32. Calm wind becoming south around 5 mph.
Monday
Sunny, with a high near 60. South wind around 5 mph.
Monday Night
Mostly clear, with a low around 38. South southwest wind around 5 mph.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 57.
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)
11:21 pm CST Jan 8, 2026
2am CST Jan 9, 2026-6pm CST Jan 15, 2026


