Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

83°F

28°C

Humidity	63%
Wind Speed	NE 9 mph
Barometer	30.07 in (1017.1 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	21 Aug 12:53 pm EDT

More Information:

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

Extended Forecast for

Simpsonville SC

This Afternoon
High: 91 °F
Chance
T-storms
Tonight
Low: 68 °F
Showers
Likely then
Chance
T-storms and
Patchy Fog
Saturday
High: 89 °F
Patchy Fog
then Mostly
Sunny
Saturday Night
Low: 68 °F
Mostly Clear
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 65 °F
Mostly Clear
Monday
High: 88 °F
Sunny
Monday Night
Low: 65 °F
Partly Cloudy
Tuesday
High: 87 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 91. Heat index values as high as 100. East wind around 6 mph becoming southwest. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 3am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 89. Light and variable wind.

Saturday Night

Mostly clear, with a low around 68. Calm wind.

Sunday

Sunny, with a high near 90. North northwest wind 3 to 6 mph.

Sunday Night

Mostly clear, with a low around 65.

Monday

Sunny, with a high near 88.

Monday Night

Partly cloudy, with a low around 65.