Monsoonal Moisture Persists Across the Southwest; Heat Remains for the South and West Coast

Persistent monsoonal moisture will affect portions of the four corners region that might generate isolated flooding, especially near burn scars. Heat persists across the South, including the middle and lower Mississippi River Valley, while temperatures also climb for much of the west coast. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Clear

99°F

37°C

Humidity 27%
Wind Speed SE 7 mph
Barometer 29.95 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 25 Jun 4:50 pm CDT
Extended Forecast for

Denison TX

Heat Advisory until June 25, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until June 25, 07:00pm

    NOW until
    7:00pm Sat

    Heat Advisory

  • This
    Afternoon

    This Afternoon: Sunny and hot, with a high near 101. South southeast wind around 10 mph.

    Hot

    High: 101 °F

  • Tonight

    Tonight: Clear, with a low around 76. South southeast wind 5 to 10 mph.

    Clear

    Low: 76 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 95. Heat index values as high as 98. West northwest wind 5 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 95 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 69. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear
    then Slight
    Chance
    T-storms

    Low: 69 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 86. Northeast wind around 10 mph.

    Slight Chance
    T-storms

    High: 86 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 67. Northeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 67 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. East northeast wind 5 to 10 mph.

    Mostly Sunny

    High: 88 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 67. East northeast wind 5 to 10 mph.

    Mostly Clear

    Low: 67 °F

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 101. South southeast wind around 10 mph.
Tonight
Clear, with a low around 76. South southeast wind 5 to 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Heat index values as high as 98. West northwest wind 5 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 86. Northeast wind around 10 mph.
Monday Night
Partly cloudy, with a low around 67. Northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 88. East northeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 67. East northeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 92. East wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 71.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 75.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.
Click Map For Forecast
Point Forecast:
Denison TX
 33.75°N 96.55°W (Elev. 758 ft)
3:10 pm CDT Jun 25, 2022
5pm CDT Jun 25, 2022-6pm CDT Jul 2, 2022
 
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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