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Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
A Few Clouds
95°F
35°C
| Humidity | 36% |
| Wind Speed | S 8 mph |
| Barometer | 30.13 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 7.00 mi |
| Heat Index | 97°F (36°C) |
| Last update | 17 Sep 6:50 pm CDT |
Extended Forecast for
3 Miles WNW Pottsboro TX
Tonight
Low: 77 °F
Mostly Clear
Friday
High: 98 °F
Sunny
Friday Night
Low: 75 °F
Clear
Saturday
High: 99 °F
Hot
Saturday Night
Low: 75 °F
Mostly Clear
Sunday
High: 98 °F
Mostly Sunny
Sunday Night
Low: 74 °F
Chance
T-stormsMonday
High: 94 °F
Chance
ShowersMonday Night
Low: 72 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 77. Southeast wind around 5 mph.
Friday
Sunny, with a high near 98. South wind around 5 mph.
Friday Night
Clear, with a low around 75. South southeast wind around 5 mph.
Saturday
Sunny and hot, with a high near 99. South wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 75. South wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 98. South southwest wind 5 to 10 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74. South wind around 5 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 94. South wind around 5 mph becoming north northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 72. East northeast wind around 5 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
Mostly sunny, with a high near 94.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Mostly sunny, with a high near 94.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Pottsboro TX
33.8°N 96.71°W (Elev. 817 ft)
33.8°N 96.71°W (Elev. 817 ft)
6:06 pm CDT Sep 17, 2026
6pm CDT Sep 17, 2026-6pm CDT Sep 24, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
