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

73°F

23°C

Humidity	87%
Wind Speed	S 6 mph
Barometer	30.10 in (1018.2 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	14 Jun 2:53 am EDT

More Information:

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

Extended Forecast for

Simpsonville SC

Overnight
Low: 70 °F
T-storms
Likely and
Patchy Fog
Saturday
High: 85 °F
Chance
T-storms
Saturday Night
Low: 70 °F
T-storms
Likely then
Chance
T-storms and
Patchy Fog
Sunday
High: 85 °F
Slight Chance
T-storms then
T-storms
Likely
Sunday Night
Low: 70 °F
T-storms
Likely then
Slight Chance
Showers
Monday
High: 88 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 70 °F
Chance
T-storms then
Partly Cloudy
Tuesday
High: 88 °F
Partly Sunny
then Showers
Likely
Tuesday Night
Low: 71 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Overnight

Showers and thunderstorms likely, mainly before 4am. Patchy fog after 5am. Otherwise, cloudy, with a low around 70. South southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 85. Southwest wind 6 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and thunderstorms likely, mainly before midnight. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 70. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. Partly sunny, with a high near 85. Southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. 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 70. West southwest wind 6 to 8 mph. Chance of precipitation is 60%.

Monday

A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 40%.

Monday Night

A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 70.

Tuesday

A chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 88. Chance of precipitation is 60%.

Tuesday Night

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

Wednesday

A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 90.

Wednesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

Juneteenth

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Thursday Night

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

Friday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.