South Carolina · NWS GSP office

Fort Mill, SC weather

It is 46°F and clear at Rock Hill, Rock Hill - York County Airport as of Oct 28, 2:15 AM EDT. Overnight: Mostly Clear, low near 47°F. Forecast from the National Weather Service, issued Oct 27, 7:04 PM EDT.

Updated Oct 28, 2:25 AM EDT (snapshot)

Current conditions

Temperature

46°F

Clear · feels like 45°F

Wind

NNE 3 mph

Humidity 100% · dew point 46°F

Pressure · visibility

30.30 inHg

Visibility 10 mi

Observed at Rock Hill, Rock Hill - York County Airport (KUZA), Oct 28, 2:15 AM EDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Fort Mill forecast zone right now.

Around the NWS GSP forecast area

No active alerts in zones served by the GSP office near Fort Mill.

From the alert snapshot of Oct 28, 2026, 2:15 AM EDT. South Carolina has 4 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Fort Mill (local time)
TimeTempForecastPrecip. chanceWind
Wed 2 AM50°FClear0%NE 2 mph
Wed 3 AM48°FClear0%NNE 3 mph
Wed 4 AM48°FClear0%NNE 5 mph
Wed 5 AM47°FMostly Clear0%NNE 5 mph
Wed 6 AM47°FMostly Sunny0%NNE 6 mph
Wed 7 AM47°FMostly Sunny0%NNE 6 mph
Wed 8 AM47°FMostly Sunny0%NNE 7 mph
Wed 9 AM51°FMostly Sunny0%NE 7 mph
Wed 10 AM57°FMostly Sunny0%NE 8 mph
Wed 11 AM62°FPartly Sunny0%NE 8 mph
Wed 12 PM65°FPartly Sunny0%NE 8 mph
Wed 1 PM68°FPartly Sunny0%NE 8 mph
Wed 2 PM70°FMostly Cloudy0%NE 8 mph
Wed 3 PM71°FMostly Cloudy0%NE 8 mph
Wed 4 PM72°FMostly Cloudy0%NE 8 mph
Wed 5 PM71°FMostly Cloudy0%ENE 8 mph
Wed 6 PM70°FCloudy0%NE 7 mph
Wed 7 PM65°FMostly Cloudy0%NE 6 mph
Wed 8 PM61°FMostly Cloudy0%NE 5 mph
Wed 9 PM59°FMostly Cloudy0%NE 5 mph
Wed 10 PM57°FMostly Cloudy0%ENE 5 mph
Wed 11 PM57°FPartly Cloudy0%ENE 5 mph
Thu 12 AM56°FMostly Cloudy0%NE 3 mph
Thu 1 AM56°FMostly Cloudy0%NE 3 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Fort Mill can differ.

7-day forecast

Overnight

Low 47°F

Mostly clear, with a low around 47. Northeast wind around 5 mph.

Wednesday

High 72°F·Low 54°F

Partly sunny, with a high near 72. Northeast wind around 8 mph.

Wednesday Night: Mostly cloudy, with a low around 54. Northeast wind 3 to 7 mph.

Thursday

High 77°F·Low 51°F

Partly sunny, with a high near 77. North northeast wind 3 to 7 mph.

Thursday Night: Clear, with a low around 51. North wind around 2 mph.

Friday

High 80°F·Low 55°F

Sunny, with a high near 80.

Friday Night: Partly cloudy, with a low around 55.

Saturday

High 74°F·Low 54°F

Mostly cloudy, with a high near 74.

Saturday Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 54.

Sunday

High 69°F·Low 56°F

A chance of rain showers. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.

Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.

Monday

High 74°F·Low 56°F

A chance of rain showers before 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.

Monday Night: Mostly cloudy, with a low around 56.

Tuesday

High 76°F

A slight chance of rain showers after 1pm. Mostly sunny, with a high near 76.

Nearby cities

Larger cities in the area

Other cities in York County

See every city we cover in South Carolina, or check all active alerts.

About this forecast

Forecast office
Fort Mill is served by the National Weather Service GSP forecast office, forecast zone SCZ009, county zone SCC091.
Location used
The Census Bureau's internal point for Fort Mill (35.0060, -80.9400), in York County. Population: 36,244 (2024 estimate), number 15 of the 27 South Carolina cities on this site.
Radar
Nearest NWS radar: KGSP. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/35.006,-80.94 (forecast issued Oct 27, 7:04 PM EDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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