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

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

70°F

21°C

Humidity 77%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 63°F (17°C)
Visibility 9.00 mi
Last update 2 Aug 3:15 am CDT
Extended Forecast for

4 Miles N Whitesboro TX

  • Overnight

    Overnight: Clear, with a steady temperature around 73. North northeast wind around 5 mph.

    Low: 73 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 95. North wind around 5 mph.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 70. Northeast wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 97. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 97 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 74. Southeast wind around 5 mph.

    Low: 74 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. South southeast wind around 5 mph.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. South southeast wind around 5 mph.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. South wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77. South southeast wind 5 to 10 mph.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a steady temperature around 73. North northeast wind around 5 mph.
Sunday
Sunny, with a high near 95. North wind around 5 mph.
Sunday Night
Clear, with a low around 70. Northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 97. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Clear, with a low around 74. Southeast wind around 5 mph.
Tuesday
Sunny and hot, with a high near 100. South southeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 77. South southeast wind around 5 mph.
Wednesday
Sunny and hot, with a high near 99. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 77. South southeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 98.
Thursday Night
Mostly clear, with a low around 77.
Friday
Sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny, with a high near 97.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Whitesboro TX
 33.71°N 96.9°W (Elev. 735 ft)
Last Update:
1:26 am CDT Aug 2, 2026
Forecast Valid:
3am CDT Aug 2, 2026-6pm CDT Aug 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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