Current conditions at
Greenville Downtown Airport (KGMU)
Lat: 34.85°NLon: 82.35°WElev: 1010ft.
Overcast
45°F
7°C
| Humidity | 56% |
| Wind Speed | E 6 mph |
| Barometer | 30.21 in (1023.4 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 1 Dec 5:53 pm EST |
Extended Forecast for
Simpsonville SC
Tonight
Low: 38 °F
Chance Rain
then Rain and
Patchy FogTuesday
High: 55 °F
Heavy Rain
and Patchy
Fog then
Mostly CloudyTuesday Night

Low: 29 °F
Partly Cloudy
Wednesday

High: 49 °F
Mostly Sunny
Wednesday Night

Low: 30 °F
Mostly Clear
Thursday
High: 52 °F
Mostly Sunny
then Slight
Chance RainThursday Night

Low: 35 °F
Mostly Cloudy
Friday

High: 43 °F
Showers
LikelyFriday Night

Low: 35 °F
Rain Likely
Detailed Forecast
Tonight
Rain, mainly after midnight. Patchy fog after 2am. Low around 38. Northeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain, mainly before 10am. The rain could be heavy at times. Patchy fog between 11am and noon. High near 55. Light and variable wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Partly cloudy, with a low around 29. North northeast wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 49. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 30. Light west southwest wind.
Thursday
A 20 percent chance of rain after 4pm. Partly sunny, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Showers likely, mainly after 2pm. Cloudy, with a high near 43. Chance of precipitation is 60%.
Friday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Saturday
A 40 percent chance of rain before 3pm. Mostly cloudy, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 52.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Simpsonville SC
34.74°N 82.28°W (Elev. 863 ft)
34.74°N 82.28°W (Elev. 863 ft)
5:39 pm EST Dec 1, 2025
6pm EST Dec 1, 2025-6pm EST Dec 8, 2025


