National Weather Service Forecast for: Simpsonville SC
Issued by: National Weather Service Greenville-Spartanburg, SC
Updated: 5:33 am EST Dec 5, 2025
 
Today

Today: Rain likely, mainly before 11am. Patchy fog between 10am and 2pm. Otherwise, cloudy, with a high near 44. Northeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
and Patchy
Fog
 Tonight

Tonight: Patchy fog after midnight. Otherwise, cloudy, with a low around 37. Calm wind.
Cloudy then
Patchy Fog
 Saturday

Saturday: A 30 percent chance of rain, mainly between 2pm and 5pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 50. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Chance Rain
and Patchy
Fog
 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 34. Calm wind.
Mostly Cloudy

 Sunday

Sunday: A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 50. Calm wind becoming south around 6 mph in the afternoon.
Mostly Cloudy
then Slight
Chance Rain
 Sunday
Night
Sunday Night: A slight chance of rain before 1am, then a slight chance of rain after 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.
Mostly Cloudy
then Slight
Chance Rain
 Monday

Monday: A chance of rain between 10am and 11am. Partly sunny, with a high near 49. Chance of precipitation is 30%.
Chance Rain
then Partly
Sunny
 Monday
Night
Monday Night: Partly cloudy, with a low around 28.
Partly Cloudy

 Tuesday

Tuesday: Mostly sunny, with a high near 47.
Mostly Sunny
Hi 44 °F Lo 37 °F Hi 50 °F Lo 34 °F Hi 50 °F Lo 36 °F Hi 49 °F Lo 28 °F Hi 47 °F

 

Today
 
 Rain likely, mainly before 11am. Patchy fog between 10am and 2pm. Otherwise, cloudy, with a high near 44. Northeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
 Patchy fog after midnight. Otherwise, cloudy, with a low around 37. Calm wind.
Saturday
 
 A 30 percent chance of rain, mainly between 2pm and 5pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 50. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Saturday Night
 
 Mostly cloudy, with a low around 34. Calm wind.
Sunday
 
 A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 50. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
 
 A slight chance of rain before 1am, then a slight chance of rain after 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.
Monday
 
 A chance of rain between 10am and 11am. Partly sunny, with a high near 49. Chance of precipitation is 30%.
Monday Night
 
 Partly cloudy, with a low around 28.
Tuesday
 
 Mostly sunny, with a high near 47.
Tuesday Night
 
 Mostly clear, with a low around 30.
Wednesday
 
 Mostly sunny, with a high near 54.
Wednesday Night
 
 Partly cloudy, with a low around 38.
Thursday
 
 Mostly sunny, with a high near 54.

 

Forecast from NOAA-NWS for Simpsonville SC.