Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Overcast

71°F

22°C

Humidity 91%
Wind Speed S 7 mph
Barometer 29.95 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 4 Apr 3:35 am CDT
Extended Forecast for

4 Miles NNE Denison TX

  • Overnight

    Overnight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4am. Some of the storms could produce heavy rainfall.  Low around 53. South wind around 10 mph becoming north northwest.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 53 °F

    Heavy Rain

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 1pm, then a slight chance of showers between 1pm and 4pm. Some of the storms could produce heavy rainfall.  High near 68. North wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 68 °F

    Heavy Rain
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. North wind 5 to 10 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 70. North northeast wind 5 to 10 mph.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45. North northeast wind around 5 mph becoming calm  after midnight.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. Light east southeast wind becoming southeast 5 to 10 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Southeast wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4am. Some of the storms could produce heavy rainfall. Low around 53. South wind around 10 mph becoming north northwest. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Showers and possibly a thunderstorm before 1pm, then a slight chance of showers between 1pm and 4pm. Some of the storms could produce heavy rainfall. High near 68. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Partly cloudy, with a low around 45. North wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 70. North northeast wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 45. North northeast wind around 5 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 72. Calm wind becoming east southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 46. East southeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 72. Light east southeast wind becoming southeast 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 49. Southeast wind around 5 mph.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Denison TX
 33.8°N 96.52°W (Elev. 518 ft)
1:26 am CDT Apr 4, 2026
3am CDT Apr 4, 2026-6pm CDT Apr 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database