National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Rock Hill, Rock Hill - York County Airport (KUZA)

Lat: 34.98°NLon: 81.06°WElev: 669ft.

Overcast

71°F

22°C

Humidity 94%
Wind Speed Calm
Barometer 30.15 in (1019.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 2 Aug 4:54 pm EDT
Extended Forecast for

Fort Mill SC

  • This Afternoon

    This Afternoon: A 30 percent chance of showers. Partly sunny, with a high near 78. Northeast wind around 9 mph, with gusts as high as 18 mph.

    High: 78 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers, mainly before 4am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 65. Northeast wind around 7 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of rain before 9am, then a slight chance of showers after noon. Partly sunny, with a high near 79. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 63. Northeast wind 3 to 6 mph.

    Low: 63 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. East northeast wind around 7 mph. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.

    Low: 67 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 50%.

    High: 83 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 30 percent chance of showers. Partly sunny, with a high near 78. Northeast wind around 9 mph, with gusts as high as 18 mph.
Tonight
A chance of showers, mainly before 4am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 65. Northeast wind around 7 mph. Chance of precipitation is 30%.
Sunday
A slight chance of rain before 9am, then a slight chance of showers after noon. Partly sunny, with a high near 79. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.
Sunday Night
A 30 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 63. Northeast wind 3 to 6 mph.
Monday
A slight chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. East northeast wind around 7 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Tuesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Mill SC
 35.01°N 80.95°W (Elev. 640 ft)
Last Update:
1:59 pm EDT Aug 2, 2025
Forecast Valid:
5pm EDT Aug 2, 2025-6pm EDT Aug 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation