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 79%
Wind Speed E 3 mph
Barometer 30.35 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 6 Apr 6:35 am CDT
Extended Forecast for

3 Miles S Sherman TX

  • Today

    Today: Sunny, with a high near 70. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Southeast wind around 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 70. Southeast wind 5 to 10 mph.

    High: 70 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. Southeast wind 5 to 10 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. South wind 5 to 10 mph.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. South southeast wind 5 to 10 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 76. South southeast wind around 10 mph.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. South southeast wind around 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 79. South southeast wind around 10 mph.

    High: 79 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 70. Calm wind becoming east southeast around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 46. Southeast wind around 5 mph.
Tuesday
Partly sunny, with a high near 70. Southeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 52. Southeast wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 72. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 58. South southeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 76. South southeast wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 61. South southeast wind around 10 mph.
Friday
Partly sunny, with a high near 79. South southeast wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 63.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Sherman TX
 33.57°N 96.63°W (Elev. 702 ft)
Last Update:
6:06 am CDT Apr 6, 2026
Forecast Valid:
6am CDT Apr 6, 2026-6pm CDT Apr 12, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation