See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:13
Sunrise
19:23
Sunset
Moon
Waxing Crescent
12:45
Moonrise
21:47
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Rock Hill.
Resources
UV Index
Humidity
Weather in Rock Hill today, September 16, 2026
Rock Hill keeps a mostly sunny profile on September 16, 2026, aside from a cloudier spell around 11:00. Outside that window, bright conditions should still lead the day. The opening hours look fair, as cloud stays near 21% around 11:00. Morning errands should face fewer weather interruptions.
Expect highs of 32°C and cooler readings close to 18°C. Expect humidity between 34% and 98%, most humid near 07:00. Airflow remains manageable, reaching about 3.5 km/h around 17:00.
Later hours favour clearer intervals, as cloud stays near 18% around 12:00. The afternoon is the better half for outdoor time. Visibility holds near 15.1 km, though it can fall to 12.2 km. Daylight runs from 07:13 to 19:23, lasting 12 hours 10 minutes of sunlight today.
Overall, Rock Hill on September 16, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 32°C.
Frequently asked questions about weather in Rock Hill
How warm does it get in Rock Hill?
The warmest month in Rock Hill is July, with average high temperatures of 33°C. The average temperature during this period is around 27°C.
How cold does it get in Rock Hill?
The coldest month in Rock Hill is January, with average low temperatures of 2°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Rock Hill?
The wettest month in Rock Hill is August, with an average of 129mm of precipitation.
What is the driest time of year in Rock Hill?
The driest month in Rock Hill is November, with an average of 73mm of precipitation.
Explore more weather forecasts
- Fort Mill, South Carolina
- New York City, New York
- Gaffney, South Carolina
- Los Angeles, California
- Spartanburg, South Carolina
- Brooklyn, New York
- Newberry, South Carolina
- Chicago, Illinois
- Irmo, South Carolina
- Houston, Texas
- Dentsville, South Carolina
- Queens, New York
- Seven Oaks, South Carolina
- Phoenix, Arizona
- Saint Andrews, South Carolina
- Philadelphia, Pennsylvania
