Air Quality Concerns; Fire Weather; Extreme Heat; Severe Thunderstorms and Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and flash flooding possible for the Southeast through today. Strong to severe thunderstorms for the Southern Plains with severe wind gusts and large hail possible. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Light Rain Fog/Mist

65°F

18°C

Humidity	93%
Wind Speed	NE 9 mph
Barometer	30.18 in (1021.3 mb)
Dewpoint	63°F (17°C)
Visibility	3.00 mi
Last update	4 Aug 8:53 am EDT

More Information:

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

Extended Forecast for

Simpsonville SC

Today
High: 74 °F
Showers
Likely
Tonight
Low: 63 °F
Showers
Likely and
Patchy Fog
Tuesday
High: 73 °F
Showers
Likely and
Patchy Fog
Tuesday Night
Low: 65 °F
Showers
Likely
Wednesday
High: 78 °F
Showers
Likely
Wednesday Night
Low: 66 °F
Showers
Likely
Thursday
High: 81 °F
Chance
Showers then
Chance
T-storms
Thursday Night
Low: 67 °F
Chance
T-storms
Friday
High: 82 °F
Partly Sunny
then Chance
T-storms

Detailed Forecast

Today

Showers likely, mainly before 3pm. Cloudy, with a high near 74. East northeast wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Showers likely. Patchy fog after 9pm. Otherwise, cloudy, with a low around 63. Northeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Showers likely. Patchy fog. Otherwise, mostly cloudy, with a high near 73. Northeast wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday Night

Showers likely. Mostly cloudy, with a low around 65. Northeast wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Showers likely, mainly after 4pm. Mostly cloudy, with a high near 78. Northeast wind around 7 mph. Chance of precipitation is 60%.

Wednesday Night

Showers likely, mainly before 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Thursday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.

Friday

A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 30%.

Friday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 67.

Saturday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.

Saturday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.

Sunday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.