


Hazardous Weather Conditions
Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Mostly Cloudy
86°F
30°C
Humidity | 59% |
Wind Speed | SE 8 mph |
Barometer | 30.02 in |
Dewpoint | 70°F (21°C) |
Visibility | 10.00 mi |
Heat Index | 91°F (33°C) |
Last update | 13 Jul 2:50 pm CDT |
Extended Forecast for
2 Miles E Denison TX
Flood Watch July 13, 03:34pm until July 13, 07:00pm
NOW until 7:00pm Sun
Flood Watch
This Afternoon
High: 86 °F
Chance
T-stormsTonight
Low: 72 °F
Chance
T-stormsMonday
High: 86 °F
Chance
T-stormsMonday Night
Low: 72 °F
Slight Chance
T-stormsTuesday
High: 90 °F
Chance
T-stormsTuesday Night
Low: 75 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny
Wednesday Night
Low: 76 °F
Mostly Clear
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 86. South southwest wind around 5 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm in the evening.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South southeast wind around 5 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 90. South southwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 75. South wind around 5 mph.
Wednesday
Sunny, with a high near 93. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 76. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 94. South wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 75.
Friday
Mostly sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 75.
Saturday
Mostly sunny, with a high near 95.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles E Denison TX
33.75°N 96.55°W (Elev. 758 ft)
33.75°N 96.55°W (Elev. 758 ft)
12:24 pm CDT Jul 13, 2025
3pm CDT Jul 13, 2025-6pm CDT Jul 19, 2025