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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

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

Lat: 34.98°NLon: 81.06°WElev: 669ft.

Fair

58°F

14°C

Humidity 39%
Wind Speed NW 6 mph
Barometer 29.88 in (1012.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 1 Jan 2:54 pm EST
Extended Forecast for

Tega Cay SC

  • Tonight

    Tonight: Mostly clear, with a low around 38. Calm wind becoming southwest around 5 mph after midnight.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 60. West southwest wind around 6 mph.

    High: 60 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Rain likely, mainly after 4am. Cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Cloudy then
    Rain Likely

  • Saturday

    Saturday: Rain. High near 49. East northeast wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before 8pm. Mostly cloudy, with a low around 35. North northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely
    then Mostly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 38. Calm wind becoming southwest around 5 mph after midnight.
Friday
Increasing clouds, with a high near 60. West southwest wind around 6 mph.
Friday Night
Rain likely, mainly after 4am. Cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain. High near 49. East northeast wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 35. North northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
Mostly cloudy, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
Partly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tega Cay SC
 35.02°N 81.03°W (Elev. 597 ft)
Last Update:
12:18 pm EST Jan 1, 2026
Forecast Valid:
3pm EST Jan 1, 2026-6pm EST Jan 8, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation