National Weather Service Forecast for: Simpsonville SC
Issued by: National Weather Service Greenville-Spartanburg, SC
Updated: 6:47 pm EST Feb 2, 2026
 
Tonight

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

 Tuesday

Tuesday: Increasing clouds, with a high near 49. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Increasing
Clouds
 Tuesday
Night
Tuesday Night: Rain likely, mainly between 9pm and 1am. Patchy fog after 1am. Otherwise, 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.
Rain Likely
and Patchy
Fog
 Wednesday

Wednesday: A 50 percent chance of rain. Cloudy, with a high near 49. Southwest wind 5 to 7 mph becoming north northeast in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain

 Wednesday
Night
Wednesday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 30. North wind around 8 mph.
Slight Chance
Rain
 Thursday

Thursday: Mostly sunny, with a high near 46.
Mostly Sunny

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

 Friday

Friday: Sunny, with a high near 55.
Sunny

 Friday
Night
Friday Night: Clear, with a low around 31.
Clear
Lo 22 °F Hi 49 °F Lo 39 °F Hi 49 °F Lo 30 °F Hi 46 °F Lo 25 °F Hi 55 °F Lo 31 °F

 

Tonight
 
 Mostly clear, with a low around 22. 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. Patchy fog after 1am. Otherwise, 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 49. Southwest wind 5 to 7 mph becoming north northeast in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
 
 A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 30. North wind around 8 mph.
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 53.
Saturday Night
 
 Mostly clear, with a low around 28.
Sunday
 
 Mostly sunny, with a high near 54.
Sunday Night
 
 Mostly clear, with a low around 30.
Monday
 
 Mostly sunny, with a high near 56.

 

Forecast from NOAA-NWS for Simpsonville SC.