Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Mostly Cloudy

95°F

35°C

Humidity	36%
Wind Speed	SE 9 mph
Barometer	30.01 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	97°F (36°C)
Last update	1 Sep 1:50 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Denison TX

This Afternoon
High: 100 °F
Slight Chance
Showers
Tonight
Low: 77 °F
Mostly Clear
Wednesday
High: 98 °F
Sunny
Wednesday Night
Low: 77 °F
Mostly Clear
then Chance
Showers
Thursday
High: 96 °F
Partly Sunny
Thursday Night
Low: 77 °F
Mostly Clear
Friday
High: 98 °F
Sunny
Friday Night
Low: 77 °F
Mostly Clear
Saturday
High: 99 °F
Hot

Detailed Forecast

This Afternoon

A 10 percent chance of showers after 4pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 105. South southeast wind around 5 mph.

Tonight

Mostly clear, with a low around 77. Southeast wind around 5 mph.

Wednesday

Sunny, with a high near 98. Heat index values as high as 104. East southeast wind 5 to 10 mph.

Wednesday Night

A 30 percent chance of showers after 1am. Increasing clouds, with a low around 77. South southeast wind 5 to 10 mph.

Thursday

Partly sunny, with a high near 96. South southeast wind around 10 mph, with gusts as high as 20 mph.

Thursday Night

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

Friday

Sunny, with a high near 98. South wind 5 to 10 mph.