Marine Weather Net

Charleston, SC Weather Forecast


Marine Forecast: Charleston Harbor


Charleston, South Carolina

 Lat: 32.78N, Lon: 79.94W

Current Conditions Updated: 1056 PM EDT FRI OCT 10 2025

Rain
Temp: 60°F
  • Humidity:
  • 89%
  • Winds:
  • 14 MPH N
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.05 in.
  • Dewpoint:
  • 57°F
  • Heat index:
  • 60°F

  • Sunrise:
  • 7:18 AM EDT
  • Sunset:
  • 6:52 PM EDT
  • Moonrise:
  • 9:24 PM EDT
  • Moonset:
  • 11:30 AM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 60°F
Precip: 50%

SATURDAY

SHOWERS
Hi: 69°F
Lo: 61°F
Precip: 70%

SUNDAY

CHANCE OF SHOWERS
Hi: 71°F
Lo: 59°F
Precip: 40%

COLUMBUS DAY

MOSTLY SUNNY
Hi: 79°F
Lo: 59°F
Weather Forecast In Detail:
Forecast Issued: 942 PM EDT Fri Oct 10 2025

Tonight...Cloudy with a 50 percent chance of showers. Lows around 60. Northeast winds 10 to 15 mph with gusts up to 30 mph.
Saturday...Cloudy. Showers likely, mainly in the morning. Highs in the upper 60s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.
Saturday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the lower 60s. North winds 10 to 15 mph with gusts up to 30 mph.
Sunday...Mostly cloudy with a 40 percent chance of showers. Highs in the lower 70s. North winds around 10 mph with gusts up to 20 mph.
Sunday Night...Mostly cloudy. A chance of showers, mainly in the evening. Lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 40 percent.
Columbus Day...Mostly sunny. Highs in the upper 70s.
Monday Night...Mostly clear. Lows in the upper 50s.
Tuesday...Sunny. Highs around 80.
Tuesday Night...Mostly clear. Lows in the upper 50s.
Wednesday...Sunny. Highs in the upper 70s.
Wednesday Night...Mostly clear. Lows in the upper 50s.
Thursday...Sunny. Highs in the upper 70s.
Thursday Night...Clear. Lows in the lower 50s.
Friday...Sunny. Highs in the upper 70s.
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