Marine Weather Net

Moncks Corner, SC Weather Forecast


Marine Forecast: Charleston Harbor


Moncks Corner, South Carolina

 Lat: 33.20N, Lon: 80.01W

Current Conditions Updated: 556 AM EDT TUE JUL 28 2026

Partly Cloudy
Temp: 79°F
  • Humidity:
  • 93%
  • Winds:
  • 6 MPH SW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.8 in.
  • Dewpoint:
  • 77°F
  • Heat index:
  • 83°F

  • Sunrise:
  • 6:29 AM EDT
  • Sunset:
  • 8:21 PM EDT
  • Moonrise:
  • 8:06 PM EDT
  • Moonset:
  • 5:21 AM EDT

TONIGHT

MOSTLY CLEAR
Lo: 75°F

TUESDAY

MOSTLY SUNNY
Hi: 95°F
Lo: 77°F

WEDNESDAY

MOSTLY SUNNY
Hi: 95°F
Lo: 71°F
Precip: 20%

THURSDAY

SUNNY

Hi: 91°F
Lo: 71°F
Weather Forecast In Detail:
Forecast Issued: 222 AM EDT Tue Jul 28 2026

HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT THIS EVENING
Rest Of Tonight...Mostly clear. Lows in the mid 70s. Light and variable winds.
Tuesday...Mostly sunny. Highs in the mid 90s. Heat index values up to 109. Southwest winds 5 to 10 mph.
Tuesday Night...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 70s. Heat index values up to 106 early in the evening. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent.
Wednesday...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106.
Wednesday Night...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Northwest winds around 5 mph. Chance of rain 20 percent.
Thursday...Sunny. Highs in the lower 90s.
Thursday Night...Clear. Lows in the lower 70s.
Friday...Sunny. Highs in the mid 90s.
Friday Night...Partly cloudy. Lows in the mid 70s.
Saturday...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent.
Saturday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 40 percent.
Sunday...Showers and thunderstorms likely. Highs in the lower 90s. Chance of rain 70 percent.
Sunday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
Monday...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.
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