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.

Partly Cloudy

75°F

24°C

Humidity 77%
Wind Speed S 14 mph
Barometer 29.83 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 2 Apr 8:55 pm CDT
Extended Forecast for

2 Miles SE Collinsville TX

  • Tonight

    Tonight: Increasing clouds, with a low around 67. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 67 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 4pm. Mostly cloudy, with a high near 80. South wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    Cloudy then
    T-storms
    Likely

  • Friday Night

    Friday Night: Showers and thunderstorms. Low around 53. South wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 53 °F

    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 65. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    High: 65 °F

    T-storms
    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 68. Northeast wind 5 to 10 mph.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. Northeast wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69. Calm wind becoming east around 5 mph in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. East wind around 5 mph becoming calm.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 67. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Showers and thunderstorms likely, mainly after 4pm. Mostly cloudy, with a high near 80. South wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and thunderstorms. Low around 53. South wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers and thunderstorms likely before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 65. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night
Partly cloudy, with a low around 45. North wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 68. Northeast wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 47. Northeast wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 69. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 45. East wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Collinsville TX
 33.55°N 96.9°W (Elev. 696 ft)
Last Update:
6:07 pm CDT Apr 2, 2026
Forecast Valid:
9pm CDT Apr 2, 2026-6pm CDT Apr 9, 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