Weather WorldFort Mill High School, SC 7-Day Night Weather Forecast
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Fort Mill High School, SC Weather Forecast
Fort Mill High School, SC Weather Forecast Date: 647 AM EDT Fri Aug 21 2026
The area/counties/county of: York, including the cities of: Catawba and Rock Hill.or toggle through each period.
Today... Partly sunny. Showers and thunderstorms likely this afternoon. Locally heavy rainfall possible this afternoon. Highs around 90. Northeast winds around 5 mph, becoming southeast around 5 mph this afternoon. Chance of rain 70%. Heat index values up to 101 this afternoon.
Tonight... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Patchy fog. Lows in the upper 60s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 70%.
Saturday... Mostly cloudy in the morning, then becoming mostly sunny. Patchy fog in the morning. Humid with highs in the upper 80s. Southwest winds around 5 mph.
Saturday Night... Mostly clear. Lows in the upper 60s. Southwest winds around 5 mph in the evening, becoming light and variable.
Sunday... Sunny. Highs in the upper 80s. Northwest winds around 5 mph.
Sunday Night... Mostly clear. Lows in the mid 60s.
Monday... Sunny. Highs in the upper 80s.
Monday Night... Partly cloudy. Lows in the mid 60s.
Tuesday... Mostly sunny. Highs in the mid 80s.
Tuesday Night... Partly cloudy. Lows in the mid 60s.
Wednesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40%.
Wednesday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50%.
POP = Probability of Precipitation
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