NWS Forecast for Simpsonville SC

National Weather Service Forecast for: Simpsonville SC
Issued by: National Weather Service Greenville-Spartanburg, SC

Updated: 12:18 am EST Feb 2, 2026

Overnight Clear	Monday Sunny	Monday Night Mostly Clear	Tuesday Mostly Cloudy	Tuesday Night Rain Likely	Wednesday Chance Rain	Wednesday Night Chance Rain then Mostly Cloudy	Thursday Mostly Sunny	Thursday Night Mostly Clear
Lo 12 °F	Hi 42 °F	Lo 21 °F	Hi 48 °F	Lo 38 °F	Hi 50 °F	Lo 32 °F	Hi 46 °F	Lo 25 °F

Hazardous Weather Outlook
Special Weather Statement
Cold Weather Advisory

Overnight	Clear, with a low around 12. Light northwest wind.
Monday	Sunny, with a high near 42. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night	Mostly clear, with a low around 21. Southwest wind around 5 mph becoming calm in the evening.
Tuesday	Mostly cloudy, with a high near 48. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night	Rain likely, mainly between 11pm and 1am. Mostly cloudy, with a low around 38. Southwest wind around 7 mph. Chance of precipitation is 60%.
Wednesday	A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 50.
Wednesday Night	A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 32.
Thursday	Mostly sunny, with a high near 46.
Thursday Night	Mostly clear, with a low around 25.
Friday	Sunny, with a high near 54.
Friday Night	Clear, with a low around 29.
Saturday	Sunny, with a high near 50.
Saturday Night	Mostly clear, with a low around 25.
Sunday	Mostly sunny, with a high near 50.

Forecast from NOAA-NWS for Simpsonville SC.