National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

45°F

7°C

Humidity 55%
Wind Speed SW 12 mph
Barometer 30.26 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 13 Jan 2:55 am CST
Extended Forecast for

3 Miles WSW Callisburg TX

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 40. Southwest wind around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. Southwest wind 5 to 10 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 43. Southwest wind 5 to 10 mph becoming north northwest after midnight.

    Low: 43 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. North wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 56. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 37. South wind around 5 mph becoming west northwest after midnight.

    Low: 37 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 59. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Northwest wind around 5 mph.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 40. Southwest wind around 5 mph.
Tuesday
Sunny, with a high near 67. Southwest wind 5 to 10 mph.
Tuesday Night
Increasing clouds, with a low around 43. Southwest wind 5 to 10 mph becoming north northwest after midnight.
Wednesday
Mostly sunny, with a high near 57. North wind 15 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 28. North wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 56. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 37. South wind around 5 mph becoming west northwest after midnight.
Friday
Sunny, with a high near 59. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 30. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 55.
Saturday Night
Clear, with a low around 28.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 28.
M.L.King Day
Sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Callisburg TX
 33.68°N 97.06°W (Elev. 883 ft)
Last Update:
11:21 pm CST Jan 12, 2026
Forecast Valid:
3am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation