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

51°F

11°C

Humidity 84%
Wind Speed SE 7 mph
Barometer 30.09 in
Dewpoint 46°F (8°C)
Visibility 7.00 mi
Wind Chill48°F (9°C)
Last update 9 Feb 4:55 am CST
Extended Forecast for

Sherman TX

  • Today

    Today: Sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 76. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 76 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 53. Southwest wind around 5 mph becoming north in the evening.

    Low: 53 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. North wind around 5 mph.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. North northeast wind around 5 mph becoming east southeast after midnight.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. East southeast wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 56. South wind 5 to 10 mph.

    Low: 56 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers. Partly sunny, with a high near 72. South wind around 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 61. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 76. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53. Southwest wind around 5 mph becoming north in the evening.
Wednesday
Mostly sunny, with a high near 67. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 49. North northeast wind around 5 mph becoming east southeast after midnight.
Thursday
Mostly sunny, with a high near 76. East southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Thursday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 56. South wind 5 to 10 mph.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 72. South wind around 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Saturday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 43.
Sunday
Sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sherman TX
 33.64°N 96.6°W (Elev. 732 ft)
Last Update:
5:06 am CST Feb 9, 2026
Forecast Valid:
5am CST Feb 9, 2026-6pm CST Feb 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation