Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Rain
43°F
6°C
| Humidity | 100% |
| Wind Speed | E 9 mph |
| Barometer | 30.28 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 8.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 15 Nov 1:50 pm CST |
Extended Forecast for
4 Miles ENE Knollwood TX
This Afternoon

High: 46 °F
Showers
Tonight

Low: 44 °F
Chance
ShowersMonday

High: 58 °F
Becoming
SunnyMonday Night

Low: 40 °F
Clear
Tuesday

High: 65 °F
Sunny
Tuesday Night

Low: 45 °F
Mostly Clear
Wednesday

High: 69 °F
Mostly Sunny
Wednesday Night
Low: 56 °F
Mostly Cloudy
then Slight
Chance
ShowersThursday
High: 72 °F
Slight Chance
Showers then
Mostly Cloudy
Detailed Forecast
This Afternoon
Showers. High near 46. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of showers, mainly before midnight, then a chance of sprinkles after 3am. Mostly cloudy, with a low around 44. East northeast wind 5 to 10 mph becoming light in the evening. Chance of precipitation is 40%.
Monday
Partly sunny, then gradually becoming sunny, with a high near 58. Northeast wind around 5 mph.
Monday Night
Clear, with a low around 40. Calm wind becoming east southeast around 5 mph.
Tuesday
Sunny, with a high near 65. Southeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 45. Southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 69. South southeast wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 56. South southeast wind around 5 mph.
Thursday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 72. South southeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 60.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 74.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles ENE Knollwood TX
33.71°N 96.55°W (Elev. 640 ft)
33.71°N 96.55°W (Elev. 640 ft)
1:57 pm CST Nov 15, 2026
2pm CST Nov 15, 2026-6pm CST Nov 21, 2026


