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 EDT WED APR 23 2025

Partly Cloudy
Temp: 78°F
  • Humidity:
  • 49%
  • Winds:
  • 14 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.12 in.
  • Dewpoint:
  • 58°F
  • Heat index:
  • 79°F

  • Sunrise:
  • 6:39 AM EDT
  • Sunset:
  • 7:54 PM EDT
  • Moonrise:
  • 4:06 AM EDT
  • Moonset:
  • 3:27 PM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 61°F
Precip: 70%

THURSDAY

PARTLY SUNNY
Hi: 81°F
Lo: 60°F
Precip: 50%

FRIDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 61°F
Precip: 30%

SATURDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 60°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 310 PM EDT Wed Apr 23 2025

Tonight...Mostly cloudy this evening, then becoming partly cloudy. A chance of thunderstorms. Showers likely, mainly this evening. Patchy fog after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of rain 70 percent.
Thursday...Patchy fog in the morning. Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 50 percent.
Thursday Night...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows around 60. Southeast winds 5 to 10 mph in the evening, becoming light and variable. Chance of rain 50 percent.
Friday...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 30 percent.
Friday Night...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 60s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 30 percent.
Saturday...Mostly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Saturday Night...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows around 60. Chance of rain 50 percent.
Sunday...Mostly sunny with a 20 percent chance of showers. Highs in the upper 70s.
Sunday Night...Mostly clear. Lows in the lower 50s.
Monday...Sunny. Highs in the upper 70s.
Monday Night...Clear. Lows in the mid 50s.
Tuesday...Sunny. Highs in the mid 80s.
Tuesday Night...Mostly clear. Lows in the upper 50s.
Wednesday...Mostly sunny. Highs in the upper 80s.
SHARE THIS PAGE: