Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 34.98°NLon: 81.06°WElev: 669ft.

Fair

80°F

27°C

Humidity 79%
Wind Speed Calm
Barometer 30.06 in (1016.5 mb)
Dewpoint 73°F (23°C)
Visibility 8.00 mi
Heat Index84°F (29°C)
Last update 21 Jul 8:54 am EDT
Extended Forecast for

Rock Hill SC

  • Today

    Today: Patchy fog before 10am.  Otherwise, sunny and hot, with a high near 97. Heat index values as high as 102. Calm wind becoming west southwest around 5 mph in the afternoon.

    Patchy Fog
    then Sunny

    High: 97 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 74. South wind 3 to 5 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 74 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 96. Heat index values as high as 103. Southwest wind 5 to 7 mph.

    Mostly Sunny

    High: 96 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 75. Southwest wind around 7 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 75 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 95. West southwest wind around 7 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 95 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 75.

    Chance
    T-storms

    Low: 75 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 92.

    Partly Sunny
    then Chance
    T-storms

    High: 92 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 73.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 73 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 91.

    Partly Sunny
    then Chance
    T-storms

    High: 91 °F

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, sunny and hot, with a high near 97. Heat index values as high as 102. Calm wind becoming west southwest around 5 mph in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 74. South wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 96. Heat index values as high as 103. Southwest wind 5 to 7 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 75. Southwest wind around 7 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. West southwest wind around 7 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 75.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 92.
Monday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 73.
Tuesday
A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91.
Tuesday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 72.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Rock Hill SC
 34.95°N 81.04°W (Elev. 627 ft)
8:01 am EDT Jul 21, 2017
9am EDT Jul 21, 2017-6pm EDT Jul 27, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database