Marine Weather Net

Charleston, SC Weather Forecast


Marine Forecast: Charleston Harbor


Charleston, South Carolina

 Lat: 32.78N, Lon: 79.94W

Current Conditions Updated: 856 AM EDT MON OCT 19 2026

Clear


Temp: 52°F
  • Humidity:
  • 68%
  • Winds:
  • 14 MPH NNE
  • Gusts:
  • 23 MPH
  • Barometer:
  • 30.35 in.
  • Dewpoint:
  • 42°F
  • Heat index:
  • 52°F

  • Sunrise:
  • 7:24 AM EDT
  • Sunset:
  • 6:41 PM EDT
  • Moonrise:
  • 3:07 PM EDT
  • Moonset:
  • 12:45 AM EDT

TODAY

SUNNY

Hi: 69°F
Lo: 45°F

TUESDAY

SUNNY

Hi: 75°F
Lo: 49°F

WEDNESDAY

SUNNY

Hi: 71°F
Lo: 45°F

THURSDAY

SUNNY

Hi: 71°F
Lo: 49°F
Weather Forecast In Detail:
Forecast Issued: 442 AM EDT Mon Oct 19 2026

Today...Sunny. Highs in the upper 60s. North winds around 10 mph with gusts up to 20 mph.
Tonight...Clear. Lows in the mid 40s. North winds 5 to 10 mph.
Tuesday...Sunny. Highs in the mid 70s. North winds 5 to 10 mph with gusts up to 20 mph.
Tuesday Night...Clear. Lows in the upper 40s. North winds around 5 mph.
Wednesday...Sunny. Highs in the lower 70s. North winds 5 to 10 mph with gusts up to 20 mph.
Wednesday Night...Clear. Lows in the mid 40s.
Thursday...Sunny. Highs in the lower 70s.
Thursday Night...Clear. Lows in the upper 40s.
Friday...Sunny. Highs in the lower 70s.
Friday Night...Clear. Lows in the upper 40s.
Saturday...Sunny. Highs in the lower 70s.
Saturday Night...Clear. Lows in the upper 40s.
Sunday...Sunny. Highs in the mid 70s.
SHARE THIS PAGE: