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

49°F

9°C

Humidity 76%
Wind Speed N 7 mph
Barometer 29.90 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 9 Jan 1:55 am CST
Extended Forecast for

Gainesville TX

  • Overnight

    Overnight: Mostly clear, with a low around 42. North northeast wind around 5 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. Northeast wind around 5 mph becoming calm.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. Light north wind becoming north northwest 10 to 15 mph in the evening. Winds could gust as high as 20 mph.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Northwest wind around 5 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Northwest wind around 5 mph becoming northeast in the afternoon.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. Calm wind becoming southwest around 5 mph in the morning.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. South wind around 5 mph.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 42. North northeast wind around 5 mph.
Friday
Sunny, with a high near 68. Northeast wind around 5 mph becoming calm.
Friday Night
Mostly clear, with a low around 36. Light north wind becoming north northwest 10 to 15 mph in the evening. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 54. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 32. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 56. Northwest wind around 5 mph becoming northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 31. Calm wind.
Monday
Sunny, with a high near 62. Calm wind becoming southwest around 5 mph in the morning.
Monday Night
Mostly clear, with a low around 37. South wind around 5 mph.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gainesville TX
 33.63°N 97.14°W (Elev. 764 ft)
Last Update:
11:21 pm CST Jan 8, 2026
Forecast Valid:
2am CST Jan 9, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation