National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Overcast

41°F

5°C

Humidity 30%
Wind Speed S 7 mph
Barometer 30.23 in (1024.6 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 2 Feb 12:53 pm EST
Extended Forecast for

Simpsonville SC

  • This Afternoon

    This Afternoon: Sunny, with a high near 42. West southwest wind around 6 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. South southwest wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 49. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 49 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Rain likely, mainly between 9pm and 1am. Mostly cloudy, with a low around 39. Southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely

  • Wednesday

    Wednesday: A 50 percent chance of rain. Cloudy, with a high near 50. Southwest wind 5 to 7 mph becoming north in the afternoon.

    High: 50 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 42. West southwest wind around 6 mph.
Tonight
Mostly clear, with a low around 22. South southwest wind around 5 mph becoming calm in the evening.
Tuesday
Increasing clouds, with a high near 49. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Tuesday Night
Rain likely, mainly between 9pm and 1am. Mostly cloudy, with a low around 39. Southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 50 percent chance of rain. Cloudy, with a high near 50. Southwest wind 5 to 7 mph becoming north in the afternoon.
Wednesday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 55.
Friday Night
Clear, with a low around 31.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Simpsonville SC
 34.71°N 82.28°W (Elev. 850 ft)
Last Update:
12:18 pm EST Feb 2, 2026
Forecast Valid:
1pm EST Feb 2, 2026-6pm EST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation