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 FRI OCT 31 2025

Clear


Temp: 48°F
  • Humidity:
  • 82%
  • Winds:
  • 7 MPH W
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.96 in.
  • Dewpoint:
  • 43°F
  • Heat index:
  • 48°F

  • Sunrise:
  • 7:34 AM EDT
  • Sunset:
  • 6:29 PM EDT
  • Moonrise:
  • 3:34 PM EDT
  • Moonset:
  • 2:01 AM EDT

REST OF TODAY

SUNNY

Hi: 69°F
Lo: 39°F

SATURDAY

SUNNY

Hi: 69°F
Lo: 41°F

SUNDAY

MOSTLY SUNNY
Hi: 69°F
Lo: 49°F

MONDAY

MOSTLY SUNNY
Hi: 65°F
Lo: 45°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 957 AM EDT Fri Oct 31 2025

Rest Of Today...Sunny. Highs in the upper 60s. West winds 5 to 10 mph.
Tonight...Clear. Lows in the upper 30s. West winds around 5 mph in the evening, becoming light and variable.
Saturday...Sunny. Highs in the upper 60s. Northeast winds around 5 mph.
Saturday Night...Mostly clear. Lows in the lower 40s. Light and variable winds.
Sunday...Mostly sunny. Highs in the upper 60s. Northeast winds around 5 mph.
Sunday Night...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s.
Monday...Mostly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the mid 60s. Chance of rain 30 percent.
Monday Night...Mostly clear. Lows in the mid 40s.
Tuesday...Sunny. Highs in the upper 60s.
Tuesday Night...Mostly clear. Lows in the lower 40s.
Wednesday...Sunny. Highs in the upper 60s.
Wednesday Night...Mostly clear. Lows in the upper 40s.
Thursday...Sunny. Highs in the lower 70s.
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