Current conditions at
Greenville Downtown Airport (KGMU)
Lat: 34.85°NLon: 82.35°WElev: 1010ft.
Fair
82°F
28°C
| Humidity | 69% |
| Wind Speed | SW 10 G 18 mph |
| Barometer | 29.92 in (1011.9 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 14 Jun 2:53 pm EDT |
Extended Forecast for
Simpsonville SC
This Afternoon

High: 91 °F
Chance
T-stormsTonight
Low: 71 °F
Slight Chance
T-storms then
Partly CloudyMonday

High: 87 °F
Increasing
CloudsMonday Night

Low: 66 °F
Mostly Cloudy
Tuesday

High: 83 °F
Partly Sunny
Tuesday Night

Low: 65 °F
Mostly Cloudy
Wednesday

High: 87 °F
Mostly Sunny
Wednesday Night

Low: 70 °F
Mostly Clear
Thursday
High: 88 °F
Partly Sunny
then Chance
T-storms
Detailed Forecast
This Afternoon
A 50 percent chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 91. West southwest wind around 14 mph, with gusts as high as 24 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms between 9pm and 11pm. Partly cloudy, with a low around 71. West southwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday
Increasing clouds, with a high near 87. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 66. West southwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
Partly sunny, with a high near 83. North northeast wind 5 to 7 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.
Juneteenth
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Simpsonville SC
34.71°N 82.25°W (Elev. 860 ft)
34.71°N 82.25°W (Elev. 860 ft)
2:24 pm EDT Jun 14, 2026
3pm EDT Jun 14, 2026-6pm EDT Jun 21, 2026


