Current conditions at
Greenville Downtown Airport (KGMU)
Lat: 34.85°NLon: 82.35°WElev: 1010ft.
Fair
25°C
77°F
| Humidity | 82% |
| Wind Speed | SW 7 km/h |
| Barometer | 1021.4 mb (30.20 in) |
| Dewpoint | 22°C (71°F) |
| Visibility | 16 km |
| Heat Index | 26°C (79°F) |
| Last update | 8 Jun 10:53 pm EDT |
Extended Forecast for
Simpsonville SC
Tonight

Low: 20 °C
Chance
ShowersTuesday

High: 26 °C
Showers
LikelyTuesday Night
Low: 19 °C
Chance
Showers then
Mostly CloudyWednesday
High: 29 °C
Partly Sunny
then Chance
T-stormsWednesday Night
Low: 21 °C
Chance
T-storms then
Partly CloudyThursday
High: 31 °C
Mostly Sunny
then Chance
T-stormsThursday Night

Low: 21 °C
Mostly Clear
Friday

High: 33 °C
Sunny
Friday Night

Low: 21 °C
Partly Cloudy
Detailed Forecast
Tonight
A slight chance of showers before midnight, then a chance of showers after 4am. Mostly cloudy, with a low around 20. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.
Tuesday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 26. Light south southeast wind becoming south southwest 6 to 11 km/h in the morning. Chance of precipitation is 70%. New rainfall amounts between 5 and 7.5 mm possible.
Tuesday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 19. Southwest wind 3 to 8 km/h. New precipitation amounts between 1 and 2.5 mm possible.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 29. Southwest wind 11 to 14 km/h.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 21. West southwest wind 5 to 8 km/h.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 31.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 32.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 20.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 31.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Simpsonville SC
34.71°N 82.25°W (Elev. 860 m)
34.71°N 82.25°W (Elev. 860 m)
7:23 pm EDT Jun 8, 2026
11pm EDT Jun 8, 2026-6pm EDT Jun 15, 2026


