National Weather Service Forecast for: Clemson SC
Issued by: National Weather Service Greenville-Spartanburg, SC
Updated: 2:53 am EST Dec 5, 2025
 
Overnight

Overnight: Rain. Low around 39. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain

 Friday

Friday: Rain likely, mainly before 10am. Patchy fog before 2pm, then patchy fog after 5pm. Otherwise, cloudy, with a high near 47. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
and Patchy
Fog
 Friday
Night
Friday Night: Patchy fog after 7pm. Otherwise, cloudy, with a low around 39. Calm wind.
Patchy Fog

 Saturday

Saturday: A 20 percent chance of rain. Patchy fog before 8am. Otherwise, cloudy, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.
Slight Chance
Rain and
Patchy Fog
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 34. Calm wind.
Partly Cloudy

 Sunday

Sunday: A 20 percent chance of rain after 3pm. Partly sunny, with a high near 51.
Partly Sunny
then Slight
Chance Rain
 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 37.
Mostly Cloudy

 Monday

Monday: A chance of rain between 10am and 11am. Partly sunny, with a high near 51. Chance of precipitation is 30%.
Chance Rain
then Partly
Sunny
 Monday
Night
Monday Night: Mostly cloudy, with a low around 30.
Mostly Cloudy
Lo 39 °F Hi 47 °F Lo 39 °F Hi 53 °F Lo 34 °F Hi 51 °F Lo 37 °F Hi 51 °F Lo 30 °F

 

Overnight
 
 Rain. Low around 39. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 Rain likely, mainly before 10am. Patchy fog before 2pm, then patchy fog after 5pm. Otherwise, cloudy, with a high near 47. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
 Patchy fog after 7pm. Otherwise, cloudy, with a low around 39. Calm wind.
Saturday
 
 A 20 percent chance of rain. Patchy fog before 8am. Otherwise, cloudy, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 34. Calm wind.
Sunday
 
 A 20 percent chance of rain after 3pm. Partly sunny, with a high near 51.
Sunday Night
 
 Mostly cloudy, with a low around 37.
Monday
 
 A chance of rain between 10am and 11am. Partly sunny, with a high near 51. Chance of precipitation is 30%.
Monday Night
 
 Mostly cloudy, with a low around 30.
Tuesday
 
 Mostly sunny, with a high near 49.
Tuesday Night
 
 Mostly clear, with a low around 31.
Wednesday
 
 Mostly sunny, with a high near 55.
Wednesday Night
 
 A 30 percent chance of rain. Partly cloudy, with a low around 38.
Thursday
 
 Mostly sunny, with a high near 55.

 

Forecast from NOAA-NWS for Clemson SC.