Severe Thunderstorm and Flash Flooding Threat Shifts to the Southeast U.S. Tuesday

Strong to severe thunderstorms will shift east on Tuesday, with damaging winds the most likely hazard, over parts of northern Florida and southern Georgia. Heavy to excessive rainfall will also be possible Tuesday over northern Florida. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

77°F

25°C

Humidity	47%
Wind Speed	W 9 mph
Barometer	29.86 in
Dewpoint	55°F (13°C)
Visibility	7.00 mi
Heat Index	79°F (26°C)
Last update	14 May 11:50 am CDT

More Information:

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

Extended Forecast for

Sherman TXSimilar City Names

This Afternoon
High: 81 °F
Sunny
Tonight
Low: 61 °F
Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 67 °F
Partly Cloudy
then Chance
T-storms
Thursday
High: 79 °F
Showers
Likely
Thursday Night
Low: 65 °F
T-storms
Likely
Friday
High: 81 °F
Slight Chance
T-storms
Friday Night
Low: 62 °F
Slight Chance
T-storms
Saturday
High: 86 °F
Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 81. Northwest wind around 10 mph.

Tonight

Clear, with a low around 61. West northwest wind around 5 mph becoming calm.

Wednesday

Sunny, with a high near 87. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South southeast wind around 10 mph.

Thursday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Thursday Night

Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 65. Southeast wind 10 to 15 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Friday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Northwest wind 5 to 10 mph.

Friday Night

A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 62. North wind 5 to 10 mph becoming west after midnight.

Saturday

Sunny, with a high near 86. West wind 5 to 10 mph.

Saturday Night

Mostly clear, with a low around 67.

Sunday

Sunny, with a high near 90.

Sunday Night

Mostly clear, with a low around 69.