Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.
Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >
Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
A Few Clouds
78°F
26°C
| Humidity | 76% |
| Wind Speed | E 7 mph |
| Barometer | 29.95 in |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 14 Oct 7:35 pm CDT |
Extended Forecast for
Denison TX
Tonight
Low: 71 °F
Chance
T-stormsThursday
High: 85 °F
Sunny
Thursday Night
Low: 57 °F
Chance
T-storms then
Chance
ShowersFriday
High: 64 °F
Decreasing
Clouds and
Breezy then
SunnyFriday Night
Low: 47 °F
Mostly Clear
Saturday
High: 65 °F
Sunny
Saturday Night
Low: 46 °F
Mostly Clear
Sunday
High: 70 °F
Sunny
Sunday Night
Low: 50 °F
Mostly Clear
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly clear, with a low around 71. South southeast wind around 10 mph.
Thursday
Sunny, with a high near 85. South wind 5 to 10 mph.
Thursday Night
A chance of showers and thunderstorms. Increasing clouds, with a low around 57. South wind 5 to 10 mph becoming north 15 to 20 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 64. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around 47. North wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 65. North northeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 46. North wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 70. Calm wind becoming east southeast around 5 mph in the morning.
Sunday Night
Mostly clear, with a low around 50. Calm wind.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny, with a high near 83.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Denison TX
33.75°N 96.57°W (Elev. 748 ft)
33.75°N 96.57°W (Elev. 748 ft)
6:06 pm CDT Oct 14, 2026
7pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026
Additional Resources
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