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Hazardous Weather Conditions
Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Mostly Cloudy
79°F
26°C
| Humidity | 79% |
| Wind Speed | S 16 mph |
| Barometer | 29.77 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 1 Oct 2:15 am CDT |
Extended Forecast for
Tom Bean TX
Flood Watch October 1, 02:21am until October 2, 07:00am
NOW until 7:00am Fri
Flood Watch
Overnight
Low: 75 °F
Showers
Thursday
High: 79 °F
Showers
Thursday Night
Low: 67 °F
Chance
T-storms then
Showers
LikelyFriday
High: 77 °F
Showers
LikelyFriday Night
Low: 63 °F
Showers
LikelySaturday
High: 75 °F
Showers
LikelySaturday Night
Low: 63 °F
Slight Chance
T-storms then
Slight Chance
ShowersSunday
High: 79 °F
Slight Chance
Showers
Detailed Forecast
Overnight
Showers and possibly a thunderstorm. Steady temperature around 75. South wind around 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 79. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. South southeast wind around 5 mph becoming east northeast after midnight. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers likely and possibly a thunderstorm before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 63. North wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 75. Northeast wind around 10 mph. Chance of precipitation is 60%.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. North northeast wind around 5 mph. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 79. North northeast wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 60. North northeast wind around 5 mph.
Monday
Sunny, with a high near 79.
Monday Night
Clear, with a low around 56.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Clear, with a low around 57.
Wednesday
Sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Tom Bean TX
33.53°N 96.49°W (Elev. 755 ft)
33.53°N 96.49°W (Elev. 755 ft)
1:46 am CDT Oct 1, 2026
2am CDT Oct 1, 2026-6pm CDT Oct 7, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
