Rock Hill, South Carolina Weather:
Sunday, September 20, 2026
Cloudy Weather
Day 81°
Night 63°
Precipitation 40 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (September 20, 2025)
Partly Sunny with Showers

Day

88°

Night

63°

Wind

4 mph

UV Index

60

Precipitation

40 %