Marine Weather Net

Summerville, SC Weather Forecast


Marine Forecast: Charleston Harbor


Summerville, South Carolina

 Lat: 33.02N, Lon: 80.18W

Current Conditions Updated: 456 PM EST TUE NOV 11 2025

Clear


Temp: 47°F
  • Humidity:
  • 28%
  • Winds:
  • 10 MPH WNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.3 in.
  • Dewpoint:
  • 16°F
  • Heat index:
  • 47°F

  • Sunrise:
  • 6:45 AM EST
  • Sunset:
  • 5:20 PM EST
  • Moonrise:
  • 11:41 PM EST
  • Moonset:
  • 12:56 PM EST

TONIGHT

CLEAR

Lo: 31°F

WEDNESDAY

SUNNY

Hi: 65°F
Lo: 40°F

THURSDAY

SUNNY

Hi: 69°F
Lo: 41°F

FRIDAY

SUNNY

Hi: 70°F
Lo: 41°F
Weather Forecast In Detail:
Forecast Issued: 437 PM EST Tue Nov 11 2025

Tonight...Clear. Lows in the lower 30s. Southwest winds 10 to 15 mph.
Wednesday...Sunny. Not as cool with highs in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 25 mph.
Wednesday Night...Mostly clear. Lows around 40. West winds 5 to 10 mph.
Thursday...Sunny. Highs in the upper 60s. Northwest winds around 5 mph.
Thursday Night...Partly cloudy. Lows in the lower 40s. Light and variable winds.
Friday...Sunny. Highs around 70.
Friday Night...Clear. Lows in the lower 40s.
Saturday...Sunny. Highs in the mid 70s.
Saturday Night...Partly cloudy. Lows around 50.
Sunday...Sunny. Highs in the upper 70s.
Sunday Night...Mostly clear. Lows in the lower 50s.
Monday...Sunny. Highs in the mid 70s.
Monday Night...Mostly clear. Lows in the lower 50s.
Tuesday...Mostly sunny. Highs in the mid 70s.
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