News Headlines
Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Fair
45°F
7°C
| Humidity | 53% |
| Wind Speed | N 8 mph |
| Barometer | 30.63 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 9.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 11 Jan 9:50 am CST |
Extended Forecast for
Dorchester TX
Today
High: 54 °F
Mostly Sunny
Tonight
Low: 34 °F
Partly Cloudy
Monday
High: 60 °F
Mostly Sunny
Monday Night
Low: 38 °F
Partly Cloudy
Tuesday
High: 64 °F
Mostly Sunny
Tuesday Night
Low: 42 °F
Partly Cloudy
Wednesday
High: 61 °F
Sunny
Wednesday Night
Low: 31 °F
Clear
Thursday
High: 57 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 54. North northeast wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 34. North northeast wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 60. Southwest wind around 5 mph.
Monday Night
Partly cloudy, with a low around 38. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 64. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 42. Southwest wind 5 to 10 mph becoming northwest after midnight.
Wednesday
Sunny, with a high near 61. North northwest wind 10 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
Clear, with a low around 31. North wind 5 to 15 mph.
Thursday
Sunny, with a high near 57. North wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Clear, with a low around 38.
Friday
Sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 47.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Dorchester TX
33.55°N 96.71°W (Elev. 850 ft)
33.55°N 96.71°W (Elev. 850 ft)
5:07 am CST Jan 11, 2026
10am CST Jan 11, 2026-6pm CST Jan 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
