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Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Fair
89°F
32°C
| Humidity | 47% |
| Wind Speed | SE 9 mph |
| Barometer | 30.18 in |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 16 Sep 10:15 pm CDT |
Extended Forecast for
2 Miles NE Luella TX
Tonight

Low: 77 °F
Mostly Clear
Thursday

High: 99 °F
Hot
Thursday Night

Low: 76 °F
Mostly Clear
Friday

High: 99 °F
Hot
Friday Night

Low: 75 °F
Mostly Clear
Saturday

High: 99 °F
Hot
Saturday Night

Low: 75 °F
Clear
Sunday

High: 99 °F
Hot
Sunday Night
Low: 74 °F
Partly Cloudy
then Slight
Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 77. South southeast wind around 5 mph.
Thursday
Mostly sunny and hot, with a high near 99. Heat index values as high as 104. South wind around 5 mph.
Thursday Night
Mostly clear, with a low around 76. Southeast wind around 5 mph.
Friday
Sunny and hot, with a high near 99. South wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 75. South southeast wind around 5 mph.
Saturday
Sunny and hot, with a high near 99. South southwest wind 5 to 15 mph.
Saturday Night
Clear, with a low around 75. South wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 99. South wind around 10 mph.
Sunday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 74. South wind around 5 mph.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 40%.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 70.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NE Luella TX
33.6°N 96.52°W (Elev. 646 ft)
33.6°N 96.52°W (Elev. 646 ft)
6:06 pm CDT Sep 16, 2026
10pm CDT Sep 16, 2026-6pm CDT Sep 23, 2026


