Hazardous Weather Conditions
Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
3 Miles NNE Collinsville TX
Cold Weather Advisory January 31, 12:00am until January 31, 11:00am
This Afternoon

High: 42 °F
Sunny
Tonight

Low: 13 °F
Increasing
CloudsSaturday

High: 30 °F
Cold
Saturday Night

Low: 20 °F
Partly Cloudy
Sunday

High: 48 °F
Sunny
Sunday Night

Low: 29 °F
Mostly Clear
Monday

High: 60 °F
Mostly Sunny
Monday Night

Low: 47 °F
Mostly Cloudy
Tuesday

High: 60 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Sunny, with a high near 42. North northwest wind around 5 mph.
Tonight
Increasing clouds, with a low around 13. Wind chill values between 5 and 10. North wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny and cold, with a high near 30. Wind chill values between zero and 10. North wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 20. Calm wind becoming south around 5 mph after midnight.
Sunday
Sunny, with a high near 48. South southwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 29. South southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 60. South southwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 47. South wind around 10 mph.
Tuesday
Mostly cloudy, with a high near 60. South wind around 10 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Sunny, with a high near 56.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Collinsville TX
33.61°N 96.9°W (Elev. 735 ft)
33.61°N 96.9°W (Elev. 735 ft)
11:36 am CST Jan 30, 2026
1pm CST Jan 30, 2026-6pm CST Feb 5, 2026



