Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Partly Cloudy

76°F

24°C

Humidity	82%
Wind Speed	SW 10 mph
Barometer	30.12 in (1019.0 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	14 Jun 9:53 am EDT

More Information:

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

Extended Forecast for

Simpsonville SC

Today
High: 85 °F
Chance
T-storms
Tonight
Low: 70 °F
Chance
T-storms
Sunday
High: 86 °F
Slight Chance
T-storms then
T-storms
Sunday Night
Low: 69 °F
T-storms
Likely then
Slight Chance
Showers
Monday
High: 88 °F
Partly Sunny
then T-storms
Likely
Monday Night
Low: 70 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 89 °F
Mostly Sunny
then Showers
Likely
Tuesday Night
Low: 71 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 90 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly cloudy, with a high near 85. Southwest wind 7 to 11 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A 40 percent chance of showers and thunderstorms, mainly between 1am and 2am. Mostly cloudy, with a low around 70. South southwest wind 6 to 9 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 86. Southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 1am. Partly cloudy, with a low around 69. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of showers, then showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 88. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.

Monday Night

A chance of showers and thunderstorms before 3am, then a slight chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 40%.

Tuesday

A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny, with a high near 89. Chance of precipitation is 60%.

Tuesday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.

Wednesday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90.

Wednesday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73.

Juneteenth

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.

Thursday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Friday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.