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Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Fair
85°F
29°C
| Humidity | 56% |
| Wind Speed | S 9 mph |
| Barometer | 30.19 in |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 17 Sep 1:55 am CDT |
Extended Forecast for
6 Miles NNW Sadler TX
Overnight

Low: 76 °F
Mostly Clear
Thursday

High: 99 °F
Hot
Thursday Night

Low: 75 °F
Mostly Clear
Friday

High: 99 °F
Hot
Friday Night

Low: 74 °F
Mostly Clear
Saturday

High: 98 °F
Sunny
Saturday Night

Low: 74 °F
Mostly Clear
Sunday

High: 99 °F
Hot
Sunday Night
Low: 73 °F
Partly Cloudy
then Slight
Chance
T-storms
Detailed Forecast
Overnight
Mostly clear, with a low around 76. South wind around 5 mph.
Thursday
Sunny and hot, with a high near 99. Heat index values as high as 103. South wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 99. Heat index values as high as 103. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 74. South southeast wind around 5 mph.
Saturday
Sunny, with a high near 98. South wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 74. South wind around 5 mph.
Sunday
Sunny and hot, with a high near 99. South wind 5 to 10 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. South southeast 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 30%.
Monday Night
A 20 percent chance of showers. 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
Partly cloudy, with a low around 69.
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:
6 Miles NNW Sadler TX
33.75°N 96.87°W (Elev. 745 ft)
33.75°N 96.87°W (Elev. 745 ft)
1:26 am CDT Sep 17, 2026
2am CDT Sep 17, 2026-6pm CDT Sep 23, 2026


