Western Heat and Monsoon Continues; Increasing Moisture in the East

High pressure continues to produce excessive heat and critical fire weather conditions for portions of the west, with heavy rains and potential for flash flooding associated with the monsoons in the southwest. Meanwhile, a cold front approaching the east coast is increasing the humidity and heat index, and bringing potential for heavy rain and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

84°F

29°C

Humidity 59%
Wind Speed S 9 mph
Barometer 30.00 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 16 Jul 1:35 am CDT
Extended Forecast for

Sherman TXSimilar City Names

  • Overnight

    Overnight: Mostly clear, with a low around 75. South wind 5 to 10 mph.

    Mostly Clear

    Low: 75 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 98. Heat index values as high as 103. South wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 98 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 78. Southeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 78 °F

  • Tuesday

    Tuesday: Partly sunny and hot, with a high near 101. South southwest wind 5 to 10 mph.

    Hot

    High: 101 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 78. South wind around 5 mph.

    Mostly Cloudy

    Low: 78 °F

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 101. Southwest wind 5 to 10 mph.

    Hot

    High: 101 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 78. South wind 5 to 10 mph.

    Mostly Clear

    Low: 78 °F

  • Thursday

    Thursday: Sunny and hot, with a high near 102. Southwest wind 5 to 10 mph.

    Hot

    High: 102 °F

  • Thursday
    Night

    Thursday Night: Clear, with a low around 77. South wind 5 to 10 mph.

    Clear

    Low: 77 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 75. South wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98. Heat index values as high as 103. South wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 78. Southeast wind 5 to 10 mph.
Tuesday
Partly sunny and hot, with a high near 101. South southwest wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 78. South wind around 5 mph.
Wednesday
Mostly sunny and hot, with a high near 101. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 78. South wind 5 to 10 mph.
Thursday
Sunny and hot, with a high near 102. Southwest wind 5 to 10 mph.
Thursday Night
Clear, with a low around 77. South wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 102.
Friday Night
Mostly clear, with a low around 78.
Saturday
Mostly sunny and hot, with a high near 102.
Saturday Night
Partly cloudy, with a low around 78.
Sunday
Mostly sunny and hot, with a high near 101.
Click Map For Forecast
Point Forecast:
Sherman TXSimilar City Names
 33.62°N 96.6°W (Elev. 699 ft)
9:11 pm CDT Jul 15, 2018
1am CDT Jul 16, 2018-6pm CDT Jul 22, 2018
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database