Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

49°F

9°C

Humidity 51%
Wind Speed SW 13 mph
Barometer 29.77 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 16 Jan 4:35 am CST
Extended Forecast for

2 Miles SSE Collinsville TX

  • Today

    Today: Sunny, with a high near 56. West wind 5 to 10 mph becoming north 15 to 20 mph in the morning.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 30. Northwest wind 5 to 10 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A slight chance of sprinkles and flurries before 3pm.  Mostly cloudy, with a high near 45. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Slight Chance
    Sprinkles/Flurries

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. Northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. Southwest wind around 5 mph becoming northeast after midnight.

    Low: 30 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 48. Northeast wind 5 to 10 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Northeast wind around 5 mph becoming calm  after midnight.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 56. West wind 5 to 10 mph becoming north 15 to 20 mph in the morning.
Tonight
Increasing clouds, with a low around 30. Northwest wind 5 to 10 mph.
Saturday
A slight chance of sprinkles and flurries before 3pm. Mostly cloudy, with a high near 45. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 21. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 57. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 30. Southwest wind around 5 mph becoming northeast after midnight.
M.L.King Day
Sunny, with a high near 48. Northeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 26. Northeast wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 51. Light and variable wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Collinsville TX
 33.52°N 96.9°W (Elev. 653 ft)
11:21 pm CST Jan 15, 2026
4am CST Jan 16, 2026-6pm CST Jan 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database