Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Fair
46°F
8°C
| Humidity | 56% |
| Wind Speed | E 6 mph |
| Barometer | 30.11 in |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 13 Nov 10:15 pm CST |
Extended Forecast for
4 Miles ESE Collinsville TX
Tonight
Low: 43 °F
Partly Cloudy
Saturday
High: 61 °F
Mostly Cloudy
Saturday Night
Low: 44 °F
Chance
Showers then
ShowersSunday
High: 47 °F
Showers then
Chance
ShowersSunday Night
Low: 41 °F
Chance
Showers then
CloudyMonday
High: 53 °F
Mostly Cloudy
Monday Night
Low: 43 °F
Mostly Cloudy
Tuesday
High: 62 °F
Mostly Sunny
Tuesday Night
Low: 46 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 43. East northeast wind around 5 mph.
Saturday
Mostly cloudy, with a high near 61. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A chance of showers before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 44. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers, mainly before noon. High near 47. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
A 30 percent chance of showers before midnight. Cloudy, with a low around 41. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 53. East northeast wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 43. East northeast wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 62. East southeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 46. Southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 70.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles ESE Collinsville TX
33.55°N 96.84°W (Elev. 699 ft)
33.55°N 96.84°W (Elev. 699 ft)
5:06 pm CST Nov 13, 2026
10pm CST Nov 13, 2026-6pm CST Nov 20, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
