Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

50°F

10°C

Humidity 28%
Wind Speed S 18 mph
Barometer 30.30 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 17 Mar 10:50 am CDT
Extended Forecast for

2 Miles SSE Collinsville TX

  • Today

    Today: Mostly sunny, with a high near 66. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. South wind around 5 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Southwest wind 5 to 10 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 55. South southwest wind around 5 mph.

    Low: 55 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88. North northwest wind around 5 mph becoming east in the afternoon.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57. Southeast wind around 5 mph.

    Low: 57 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 91. South wind 5 to 10 mph.

    High: 91 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 66. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 45. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 74. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 51. South wind around 5 mph.
Thursday
Sunny, with a high near 85. Southwest wind 5 to 10 mph.
Thursday Night
Clear, with a low around 55. South southwest wind around 5 mph.
Friday
Sunny, with a high near 88. North northwest wind around 5 mph becoming east in the afternoon.
Friday Night
Clear, with a low around 57. Southeast wind around 5 mph.
Saturday
Sunny, with a high near 91. South wind 5 to 10 mph.
Saturday Night
Clear, with a low around 62.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 59.
Monday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Collinsville TX
 33.52°N 96.9°W (Elev. 653 ft)
7:11 am CDT Mar 17, 2026
10am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database