Rock Hill Weather Forecast
- 62
- 85
Mostly Cloudy
- 60
- 83
Slight Chance Rain Showers
- 60
- 74
Slight Chance Rain Showers
- 61
- 79
Partly Sunny
- 63
- 85
Mostly Sunny
- 64
- 88
Mostly Sunny
- 63
- 87
Slight Chance Thunderstorms
Today 14 Sep York
Mostly sunny. Near steady Temperatures in the mid 80s. Northeast Winds around 5 Mph.
Tonight 14 Sep York
Partly cloudy this Evening, then becoming mostly cloudy. Lows in the lower 60s. Northeast Winds around 5 Mph.
Rock Hill Temperature Statistics
September Temperature
Rock Hill, Rock Hill - York County Airport (4.3 miles)
Lowest 10 September, 2025
54 °FAverage September
68.5 °FHighest 6 September, 2025
89.1 °F
Climate (2020–Present)
Rock Hill, Rock Hill - York County Airport (4.3 miles)
Average Low 2020–2025
51.1 °FAverage 2020–2025
61.7 °FAverage High 2020–2025
73.1 °F