Hot Weather in the West; Heavy Rainfall and Flooding in the Southwest

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S, with the Pacific Northwest carrying the potential for record-breaking high temperatures. Monsoonal moisture over the Southwest U.S. may lead to heavy rainfall and instances of flash flooding through Wednesday. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair with Haze

79°F

26°C

Humidity	79%
Wind Speed	Calm
Barometer	30.07 in
Dewpoint	72°F (22°C)
Visibility	7.00 mi
Heat Index	82°F (28°C)
Last update	2 Sep 9:50 am CDT

More Information:

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

Extended Forecast for

Sherman TX

Today
High: 85 °F
Slight Chance
T-storms
Tonight
Low: 66 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 67 °F
Mostly Clear
Thursday
High: 90 °F
Sunny
Thursday Night
Low: 72 °F
Mostly Clear
Friday
High: 92 °F
Partly Sunny
Friday Night
Low: 66 °F
Mostly Cloudy
then Slight
Chance
Showers
Saturday
High: 83 °F
Slight Chance
Showers then
Slight Chance
T-storms

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms. Increasing clouds, with a high near 85. Calm wind becoming north around 5 mph in the afternoon.

Tonight

Mostly clear, with a low around 66. North wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 86. Calm wind becoming north northwest around 5 mph.

Wednesday Night

Mostly clear, with a low around 67. Calm wind.

Thursday

Sunny, with a high near 90. Southwest wind around 5 mph becoming northeast in the afternoon.

Thursday Night

Mostly clear, with a low around 72. Southeast wind around 5 mph.

Friday

Partly sunny, with a high near 92. Southwest wind 5 to 10 mph.

Friday Night

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming north northeast after midnight.

Saturday

A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. East northeast wind 5 to 10 mph. Chance of precipitation is 20%.

Saturday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65.

Sunday

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.

Sunday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

Monday

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.