Marine Weather Net

Charleston, SC Weather Forecast


Marine Forecast: Charleston Harbor


Charleston, South Carolina

 Lat: 32.78N, Lon: 79.94W

Current Conditions Updated: 456 PM EST TUE FEB 10 2026

Mostly Cloudy
Temp: 67°F
  • Humidity:
  • 54%
  • Winds:
  • 17 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.09 in.
  • Dewpoint:
  • 50°F
  • Heat index:
  • 67°F

  • Sunrise:
  • 7:08 AM EST
  • Sunset:
  • 5:57 PM EST
  • Moonrise:
  • 1:55 AM EST
  • Moonset:
  • 11:49 AM EST

TONIGHT

MOSTLY CLOUDY
Lo: 55°F

WEDNESDAY

CHANCE OF SHOWERS
Hi: 70°F
Lo: 37°F
Precip: 70%

THURSDAY

SUNNY

Hi: 61°F
Lo: 39°F

FRIDAY

MOSTLY SUNNY
Hi: 61°F
Lo: 40°F
Weather Forecast In Detail:
Forecast Issued: 258 PM EST Tue Feb 10 2026

Tonight...Mostly cloudy. Not as cool with lows in the mid 50s. Southwest winds 5 to 10 mph.
Wednesday...A chance of showers in the morning, then showers likely in the afternoon. Highs around 70. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
Wednesday Night...Mostly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Cooler with lows in the upper 30s. North winds around 5 mph. Chance of rain 20 percent.
Thursday...Sunny. Highs in the lower 60s. North winds around 5 mph.
Thursday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. Light and variable winds, becoming east around 5 mph after midnight.
Friday...Mostly sunny. Highs in the lower 60s.
Friday Night...Partly cloudy. Lows around 40.
Saturday...Partly sunny with a 20 percent chance of showers. Highs in the upper 60s.
Saturday Night...Cloudy with a 50 percent chance of showers. Lows in the lower 50s.
Sunday...Showers. Highs in the upper 60s. Chance of rain 90 percent.
Sunday Night...Showers with a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 90 percent.
Washingtons Birthday...Partly sunny with a 50 percent chance of showers. Highs in the upper 60s.
Monday Night...Partly cloudy. Lows in the upper 40s.
Tuesday...Mostly sunny with a 20 percent chance of showers. Highs in the upper 60s.
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