An Enduring Heat Wave Begins for Texas and Southern Plains

Starting today, a blazing Heat Wave will consume much of the Southern Plains and Lower MS Valley through early next week, especially for TX. Numerous Excessive Heat Warnings, Watches and Advisories are in effect for the mid-section of TX and OK and these hazards will only become more widespread. Expect record Highs temps and very dangerous Heat Indices, both surging well north of triple digits. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

99°F

37°C

Humidity 30%
Wind Speed NW 5 mph
Barometer 29.95 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 18 Jul 1:15 pm CDT
Extended Forecast for

Sherman TXSimilar City Names

Excessive Heat Watch July 19, 01:00pm until July 20, 07:00pm
Heat Advisory until July 18, 07:00pm
Click here for hazard details and duration
Excessive Heat Watch
Heat Advisory
  •  
    Heat Advisory until July 18, 07:00pm

    NOW until
    7:00pm Wed

    Heat Advisory

  • This
    Afternoon

    This Afternoon: Sunny and hot, with a high near 104. South southwest wind around 10 mph.

    Hot

    High: 104 °F

  • Tonight

    Tonight: Mostly clear, with a low around 81. South wind around 10 mph.

    Mostly Clear

    Low: 81 °F

  • Thursday

    Thursday: Sunny and hot, with a high near 105. Southwest wind around 10 mph.

    Hot

    High: 105 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 80. South wind around 10 mph.

    Mostly Clear

    Low: 80 °F

  • Friday

    Friday: Sunny and hot, with a high near 108. South southwest wind 5 to 10 mph.

    Hot

    High: 108 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 79. South wind around 10 mph.

    Mostly Clear

    Low: 79 °F

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 103. West southwest wind 5 to 10 mph.

    Hot

    High: 103 °F

  • Saturday
    Night

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

    Mostly Clear

    Low: 77 °F

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 104. South southwest wind around 10 mph.
Tonight
Mostly clear, with a low around 81. South wind around 10 mph.
Thursday
Sunny and hot, with a high near 105. Southwest wind around 10 mph.
Thursday Night
Mostly clear, with a low around 80. South wind around 10 mph.
Friday
Sunny and hot, with a high near 108. South southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 79. South wind around 10 mph.
Saturday
Mostly sunny and hot, with a high near 103. West southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 77. South wind around 5 mph.
Sunday
Mostly sunny and hot, with a high near 103. South southeast wind 5 to 10 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 78.
Monday
Mostly sunny and hot, with a high near 104.
Monday Night
Partly cloudy, with a low around 78.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 98.
Click Map For Forecast
Point Forecast:
Sherman TXSimilar City Names
 33.62°N 96.6°W (Elev. 699 ft)
10:52 am CDT Jul 18, 2018
1pm CDT Jul 18, 2018-6pm CDT Jul 24, 2018
 
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