Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Overcast

41°F

5°C

Humidity 22%
Wind Speed NW 12 mph
Barometer 30.38 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 17 Jan 12:50 pm CST
Extended Forecast for

6 Miles ESE Bomar OK

  • This Afternoon

    This Afternoon: Cloudy early, then gradual clearing, with a high near 45. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Mostly clear, with a low around 20. North northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Wind chill values between 17 and 27 early. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. Calm wind becoming northeast around 5 mph after midnight.

    Low: 28 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 44. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

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

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. South wind around 5 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. South wind around 5 mph becoming east in the afternoon.

    High: 58 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Cloudy early, then gradual clearing, with a high near 45. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 20. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 59. Wind chill values between 17 and 27 early. 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 28. Calm wind becoming northeast around 5 mph after midnight.
M.L.King Day
Mostly sunny, with a high near 44. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 21. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 51. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 40. South wind around 5 mph.
Wednesday
Partly sunny, with a high near 58. South wind around 5 mph becoming east in the afternoon.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Bomar OK
 33.82°N 97.04°W (Elev. 748 ft)
11:21 am CST Jan 17, 2026
12pm CST Jan 17, 2026-6pm CST Jan 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database