Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Mostly Cloudy

52°F

11°C

Humidity 85%
Wind Speed S 8 mph
Barometer 30.08 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 3 Feb 12:55 am CST
Extended Forecast for

Whitesboro TX

  • Overnight

    Overnight: Patchy fog after 5am.  Otherwise, mostly cloudy, with a steady temperature around 47. South wind 5 to 10 mph.

    Low: 47 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 60. West southwest wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 20 mph.

    High: 60 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. North wind around 5 mph.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. North wind 5 to 10 mph.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. North northwest wind around 5 mph becoming calm  after midnight.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. Light west wind becoming west southwest 5 to 10 mph in the morning.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 41. Southwest wind around 5 mph.

    Low: 41 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70. West northwest wind around 5 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly cloudy, with a steady temperature around 47. South wind 5 to 10 mph.
Tuesday
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 60. West southwest wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 34. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 53. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 31. North northwest wind around 5 mph becoming calm after midnight.
Thursday
Sunny, with a high near 61. Light west wind becoming west southwest 5 to 10 mph in the morning.
Thursday Night
Clear, with a low around 41. Southwest wind around 5 mph.
Friday
Sunny, with a high near 70. West northwest wind around 5 mph.
Friday Night
Mostly clear, with a low around 41. Calm wind.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Whitesboro TX
 33.66°N 96.9°W (Elev. 801 ft)
11:21 pm CST Feb 2, 2026
1am CST Feb 3, 2026-6pm CST Feb 9, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database