Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Fair
55°F
13°C
| Humidity | 72% |
| Wind Speed | E 7 mph |
| Barometer | 30.22 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 24 Oct 7:55 am CDT |
Extended Forecast for
Denison TX
Today

High: 84 °F
Mostly Sunny
Tonight

Low: 60 °F
Partly Cloudy
Sunday

High: 80 °F
Partly Sunny
Sunday Night

Low: 57 °F
Decreasing
CloudsMonday

High: 78 °F
Mostly Sunny
Monday Night

Low: 60 °F
Mostly Cloudy
Tuesday

High: 78 °F
Partly Sunny
Tuesday Night

Low: 59 °F
Mostly Clear
Wednesday

High: 81 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 84. South southeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 60. Southeast wind around 5 mph.
Sunday
Partly sunny, with a high near 80. Southeast wind 5 to 10 mph.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a low around 57. Southeast wind around 5 mph.
Monday
Mostly sunny, with a high near 78. Southeast wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 60. Southeast wind around 5 mph.
Tuesday
Partly sunny, with a high near 78. Southeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 59. South southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 81. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Mostly cloudy, with a low around 62.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 76.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Denison TX
33.75°N 96.57°W (Elev. 748 ft)
33.75°N 96.57°W (Elev. 748 ft)
6:06 am CDT Oct 24, 2026
8am CDT Oct 24, 2026-6pm CDT Oct 30, 2026


