Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Overcast
77°F
25°C
| Humidity | 96% |
| Wind Speed | E 6 mph |
| Barometer | 30.08 in |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 23 Jun 5:55 am CDT |
Extended Forecast for
4 Miles S McBride OK
Today
High: 89 °F
Showers
Likely then
Chance
T-stormsTonight

Low: 77 °F
Chance
ShowersWednesday

High: 89 °F
Mostly Sunny
Wednesday Night

Low: 78 °F
Mostly Clear
Thursday

High: 90 °F
Mostly Sunny
Thursday Night

Low: 79 °F
Partly Cloudy
Friday

High: 91 °F
Mostly Sunny
Friday Night

Low: 79 °F
Partly Cloudy
Saturday

High: 93 °F
Mostly Sunny
Detailed Forecast
Today
Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 89. Heat index values as high as 98. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 77. South southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 89. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 78. Southeast wind around 10 mph.
Thursday
Mostly sunny, with a high near 90. South wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 79. South wind around 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 91. South wind around 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 79. South wind around 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 93. South wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 79.
Sunday
Sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 80.
Monday
Sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles S McBride OK
33.89°N 96.63°W (Elev. 617 ft)
33.89°N 96.63°W (Elev. 617 ft)
6:06 am CDT Jun 23, 2026
6am CDT Jun 23, 2026-6pm CDT Jun 29, 2026


