7-Day Forecast 35.01°N 80.95°W (Text-Only)
NWS Forecast for: Fort Mill SC
Issued by: National Weather Service Greenville-Spartanburg, SC
Last Update: 1:28 am EDT Jul 14, 2025




Today: A 20 percent chance of showers and thunderstorms after 3pm. Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 94. Heat index values as high as 102. Calm wind.

Tonight: A 50 percent chance of showers and thunderstorms, mainly before 2am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 73. Calm wind. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday: Showers and thunderstorms likely, mainly after 5pm. Some of the storms could produce heavy rainfall. Patchy fog before 8am. Otherwise, partly sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night: Showers and thunderstorms likely, mainly before 7pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 73. Light south southeast wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 90. South wind 3 to 7 mph. Chance of precipitation is 60%.

Wednesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.

Thursday: A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 91.

Thursday Night: A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74.

Friday: A 30 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 94.

Friday Night: A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74.

Saturday: A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95.

Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.



Fort Mill SC
 35.01°N 80.95°W (Elev. 640 ft)

Visit your local NWS office at: https://www.weather.gov/gsp/