Above Normal Temperatures for the West; Wet Weekend in the Southern Plains

Widespread well-above average temperatures are forecast for portions of the West and north-central U.S. this weekend. Isolated strong to severe thunderstorms and heavy rain will impact west Texas Saturday. The severe weather threat in Hawaii will diminish through the day. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

81°F

27°C

Humidity	45%
Wind Speed	E 6 mph
Barometer	30.00 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	11 May 2:50 pm CDT

More Information:

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

Extended Forecast for

2 Miles SSE Denison TX

This Afternoon
High: 82 °F
Mostly Cloudy
Tonight
Low: 63 °F
Slight Chance
T-storms
Sunday
High: 72 °F
T-storms
Likely then
T-storms
Sunday Night
Low: 65 °F
T-storms
Monday
High: 82 °F
Chance
T-storms
Monday Night
Low: 62 °F
Mostly Clear
Tuesday
High: 81 °F
Sunny
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny

Detailed Forecast

This Afternoon

Mostly cloudy, with a high near 82. East southeast wind around 10 mph.

Tonight

A 20 percent chance of showers and thunderstorms after 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 63. South southeast wind around 5 mph.

Sunday

Showers and thunderstorms, mainly after 10am. High near 72. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Showers and thunderstorms, mainly before 1am. Low around 65. East southeast wind around 10 mph. Chance of precipitation is 80%.

Monday

A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 82. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

Monday Night

Mostly clear, with a low around 62. West wind 5 to 10 mph.

Tuesday

Sunny, with a high near 81. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 60. North wind 5 to 10 mph becoming southeast after midnight.

Wednesday

Sunny, with a high near 85. South southeast wind 5 to 10 mph.

Wednesday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 65.

Thursday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.