Marine Weather Net

North Charleston, SC Weather Forecast


Marine Forecast: Charleston Harbor


North Charleston, South Carolina

 Lat: 32.85N, Lon: 79.97W

Current Conditions Updated: 656 AM EDT THU JUL 17 2025

Partly Cloudy
Temp: 79°F
  • Humidity:
  • 87%
  • Winds:
  • 3 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.11 in.
  • Dewpoint:
  • 75°F
  • Heat index:
  • 83°F

  • Sunrise:
  • 6:22 AM EDT
  • Sunset:
  • 8:27 PM EDT
  • Moonrise:
  • 12:07 AM EDT
  • Moonset:
  • 1:20 PM EDT

TODAY

MOSTLY SUNNY
Hi: 90°F
Lo: 79°F
Precip: 30%

FRIDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 77°F
Precip: 20%

SATURDAY

SUNNY

Hi: 95°F
Lo: 79°F
Precip: 20%

SUNDAY

MOSTLY SUNNY
Hi: 95°F
Lo: 79°F
Precip: 20%
Weather Forecast In Detail:
Forecast Issued: 711 AM EDT Thu Jul 17 2025

Today...Mostly sunny with a chance of showers. A slight chance of thunderstorms this morning, then a chance of thunderstorms this afternoon. Highs around 90. South winds 10 to 15 mph. Chance of rain 30 percent.
Tonight...Mostly clear. Lows in the upper 70s. Southwest winds 10 to 15 mph.
Friday...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Heat index values up to 107. Southwest winds 10 to 15 mph. Chance of rain 20 percent.
Friday Night...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. Southwest winds 10 to 15 mph. Chance of rain 30 percent.
Saturday...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 108.
Saturday Night...Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Sunday...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110.
Sunday Night...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent.
Monday...Partly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110.
Monday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
Tuesday...Showers and thunderstorms likely. Highs in the upper 80s. Chance of rain 70 percent.
Tuesday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 40 percent.
Wednesday...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
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