National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

27°C

81°F

Humidity 54%
Wind Speed E 20 G 28 km/h
Barometer 30.05 in
Dewpoint 17°C (63°F)
Visibility 16 km
Heat Index28°C (82°F)
Last update 28 May 5:50 pm CDT
Extended Forecast for

Denison TX

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 19. East wind 10 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.

    Low: 19 °C

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 27. East wind 10 to 15 km/h. New rainfall amounts between 7.5 mm and 1 cm possible.

    High: 27 °C

    Severe
    Thunderstorms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19. East wind around 10 km/h.

    Low: 19 °C

    Slight Chance
    T-storms

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 27. East southeast wind 10 to 15 km/h.

    High: 27 °C

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 19. East southeast wind 10 to 15 km/h.

    Low: 19 °C

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Friday

    Friday: Showers and thunderstorms, mainly before 1pm. High near 27. Southeast wind around 10 km/h. Chance of precipitation is 80%.

    High: 27 °C

    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 20. Southeast wind 5 to 10 km/h.

    Low: 20 °C

    Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 29. South wind 5 to 10 km/h.

    High: 29 °C

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 21. Southeast wind 5 to 10 km/h becoming south southwest after midnight.

    Low: 21 °C

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 19. East wind 10 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.
Wednesday
A 50 percent chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 27. East wind 10 to 15 km/h. New rainfall amounts between 7.5 mm and 1 cm possible.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19. East wind around 10 km/h.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 27. East southeast wind 10 to 15 km/h.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 19. East southeast wind 10 to 15 km/h.
Friday
Showers and thunderstorms, mainly before 1pm. High near 27. Southeast wind around 10 km/h. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 20. Southeast wind 5 to 10 km/h.
Saturday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 29. South wind 5 to 10 km/h.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 21. Southeast wind 5 to 10 km/h becoming south southwest after midnight.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 31.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 31.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Denison TX
 33.75°N 96.57°W (Elev. 748 m)
Last Update:
4:46 pm CDT May 28, 2024
Forecast Valid:
6pm CDT May 28, 2024-6pm CDT Jun 4, 2024
 
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