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Hazardous Weather Conditions
Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Fair
95°F
35°C
| Humidity | 41% |
| Wind Speed | S 13 G 17 mph |
| Barometer | 30.21 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 100°F (38°C) |
| Last update | 16 Sep 9:50 am CDT |
Extended Forecast for
Howe TX
Heat Advisory September 16, 12:21pm until September 16, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
This Afternoon
High: 99 °F
Hot
Tonight
Low: 77 °F
Mostly Clear
Thursday
High: 99 °F
Hot
Thursday Night
Low: 76 °F
Partly Cloudy
Friday
High: 97 °F
Sunny
Friday Night
Low: 75 °F
Mostly Clear
Saturday
High: 98 °F
Sunny
Saturday Night
Low: 75 °F
Clear
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 99. Heat index values as high as 102. South southeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 77. Southeast wind 5 to 10 mph.
Thursday
Mostly sunny and hot, with a high near 99. Heat index values as high as 104. Southeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 76. Southeast wind around 5 mph.
Friday
Sunny, with a high near 97. South wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 75. South wind around 5 mph.
Saturday
Sunny, with a high near 98. South wind 5 to 10 mph.
Saturday Night
Clear, with a low around 75. South wind around 10 mph.
Sunday
Sunny, with a high near 97. South southwest wind around 10 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Howe TX
33.5°N 96.63°W (Elev. 814 ft)
33.5°N 96.63°W (Elev. 814 ft)
12:07 pm CDT Sep 16, 2026
12pm CDT Sep 16, 2026-6pm CDT Sep 22, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
