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

50°F

10°C

Humidity 43%
Wind Speed S 9 mph
Barometer 30.32 in
Dewpoint 28°F (-2°C)
Visibility 9.00 mi
Wind Chill46°F (8°C)
Last update 12 Jan 6:50 pm CST
Extended Forecast for

Callisburg TX

  • Tonight

    Tonight: Mostly clear, with a low around 37. South southwest wind around 5 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. West southwest wind 5 to 10 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming north northwest after midnight.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. North wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54. North northwest wind around 5 mph becoming south in the afternoon.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. South wind around 5 mph becoming west northwest after midnight.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. Northwest wind around 5 mph.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 37. South southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 66. West southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming north northwest after midnight.
Wednesday
Mostly sunny, with a high near 58. North wind 10 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 28. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 54. North northwest wind around 5 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 34. South wind around 5 mph becoming west northwest after midnight.
Friday
Sunny, with a high near 57. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 29. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 54.
Saturday Night
Clear, with a low around 28.
Sunday
Sunny, with a high near 54.
Sunday Night
Clear, with a low around 28.
M.L.King Day
Sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Callisburg TX
 33.7°N 97.04°W (Elev. 833 ft)
Last Update:
5:12 pm CST Jan 12, 2026
Forecast Valid:
6pm CST Jan 12, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation