weather.olc.net

Local Weather Info
For Orangeburg and
South Carolina

Site menu:

• Current Conditions
• Sep. Summary
• Aug. Summary
• 2026 Summary
• SC Regional
• 36 Hour Forecast
• Radar
  • F5Wx Carolinas
  • NWS Orangeburg
  • Columbia Loop
  • Columbia Latest
  • Charleston Loop
  • Charleston Latest
  • SC Forecast Radar
  • F5Wx Est. Rainfall
  • WU SE US
• 7 Day Forecasts
  • Orangeburg, SC
  • Charleston, SC
  • Lexington, SC
  • Myrtle Beach, SC
  • Spartanburg, SC
  • Asheville, NC
• Satellite Images
  • SE Last 3 hrs
  • US IR
  • Carolinas IR
• Named Storms
  • 7 Day Outlook
  • 2 Day Outlook
  •    Prev Storms
  • Ian SE Projected
  • Ian NHC Tracks
• Forecast Maps
  • Today
  • Tomorrow
  • Day 3
  • Surface Fronts
• North Edisto River
• Other Charts

CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC Issued by: National Weather Service Charleston, SC Last Update: 2:47 pm EDT Sep 19, 2026

Tonight Low: 74 °F Chance T-storms Sunday High: 87 °F Chance T-storms Sunday Night Low: 73 °F Partly Cloudy Monday High: 88 °F Partly Sunny then Slight Chance T-storms Monday Night Low: 74 °F Slight Chance T-storms then Chance Showers Tuesday High: 86 °F Chance Showers then Showers Likely Tuesday Night Low: 72 °F Showers Likely then Chance T-storms Wednesday High: 84 °F Chance Showers then Chance T-storms Wednesday Night Low: 69 °F Chance T-storms then Partly Cloudy

Tonight: A 40 percent chance of showers and thunderstorms, mainly between midnight and 2am. Partly cloudy, with a low around 74. East wind around 5 mph becoming calm in the evening. Sunday: A 40 percent chance of showers and thunderstorms, mainly between 8am and 4pm. Partly sunny, with a high near 87. Northeast wind 3 to 6 mph. Sunday Night: Partly cloudy, with a low around 73. Calm wind. Monday: A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Calm wind becoming southeast 5 to 8 mph in the afternoon. Monday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 74. Light southeast wind. Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%. Wednesday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 50%. Wednesday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 69. Chance of precipitation is 30%. Thursday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Thursday Night: Partly cloudy, with a low around 67. Friday: Sunny, with a high near 82. Friday Night: Partly cloudy, with a low around 65. Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.

Charleston SCSimilar City Names  32.79°N 80.01°W (Elev. 10 ft)

Visit your local NWS office at: https://www.weather.gov/chs

© Copyright 2008-2026, All rights reserved. NWS Content Not Subject To ©