
Dangerous Heat and Possible Flooding
Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >
Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Fair
77°F
25°C
| Humidity | 63% |
| Wind Speed | E 6 mph |
| Barometer | 30.05 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 28 Aug 5:15 am CDT |
Extended Forecast for
5 Miles N Pottsboro TX
Today

High: 97 °F
Sunny
Tonight

Low: 75 °F
Clear
Saturday

High: 97 °F
Sunny
Saturday Night

Low: 78 °F
Mostly Clear
Sunday

High: 98 °F
Sunny
Sunday Night

Low: 79 °F
Clear
Monday

High: 97 °F
Sunny
Monday Night

Low: 79 °F
Clear
Tuesday

High: 95 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 97. Calm wind becoming northeast around 5 mph in the afternoon.
Tonight
Clear, with a low around 75. East southeast wind around 5 mph.
Saturday
Sunny, with a high near 97. East southeast wind around 5 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 78. Southeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 98. South wind 5 to 10 mph.
Sunday Night
Clear, with a low around 79. South southeast wind around 10 mph.
Monday
Sunny, with a high near 97. South wind 5 to 10 mph.
Monday Night
Clear, with a low around 79. South southeast wind 5 to 10 mph.
Tuesday
Sunny, with a high near 95. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 80.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Mostly clear, with a low around 80.
Thursday
Sunny, with a high near 97.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles N Pottsboro TX
33.84°N 96.66°W (Elev. 676 ft)
33.84°N 96.66°W (Elev. 676 ft)
1:26 am CDT Aug 28, 2026
5am CDT Aug 28, 2026-6pm CDT Sep 3, 2026


