Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Overcast
82°F
28°C
| Humidity | 85% |
| Wind Speed | E 7 mph |
| Barometer | 30.00 in |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 22 Jun 9:15 pm CDT |
Extended Forecast for
Howe TX
Tonight

Low: 76 °F
Heavy Rain
Tuesday

High: 91 °F
Heavy Rain
Tuesday Night

Low: 77 °F
Mostly Clear
Wednesday

High: 93 °F
Mostly Sunny
Wednesday Night

Low: 76 °F
Mostly Clear
Thursday

High: 94 °F
Sunny
Thursday Night

Low: 77 °F
Mostly Clear
Friday

High: 95 °F
Mostly Sunny
Friday Night

Low: 77 °F
Partly Cloudy
Detailed Forecast
Tonight
Showers likely and possibly a thunderstorm before 10pm, then showers and thunderstorms likely, mainly between 10pm and 4am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 76. East southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 10am. Some of the storms could produce heavy rainfall. Mostly cloudy, then gradually becoming sunny, with a high near 91. Heat index values as high as 101. South wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 77. South southeast wind around 10 mph.
Wednesday
Mostly sunny, with a high near 93. Heat index values as high as 101. South wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 76. South wind around 10 mph.
Thursday
Sunny, with a high near 94. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 95. South wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 77. South wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 97.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Mostly sunny, with a high near 98.
Sunday Night
Mostly clear, with a low around 79.
Monday
Sunny and hot, with a high near 99.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Howe TX
33.5°N 96.63°W (Elev. 814 ft)
33.5°N 96.63°W (Elev. 814 ft)
6:06 pm CDT Jun 22, 2026
9pm CDT Jun 22, 2026-6pm CDT Jun 29, 2026


