Marine Weather Net

Mount Pleasant, SC Weather Forecast




Mount Pleasant, South Carolina

 Lat: 32.79N, Lon: 79.86W

Current Conditions Updated: 1056 AM EST SUN JAN 18 2026

Rain
Temp: 45°F
  • Humidity:
  • 89%
  • Winds:
  • 12 MPH NW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.04 in.
  • Dewpoint:
  • 42°F
  • Heat index:
  • 45°F

  • Sunrise:
  • 7:20 AM EST
  • Sunset:
  • 5:36 PM EST
  • Moonrise:
  • 7:28 AM EST
  • Moonset:
  • 5:33 PM EST

TODAY

SHOWERS
Hi: 49°F
Lo: 29°F
Precip: 100%

MARTIN LUTHER KING JR DAY

SUNNY

Hi: 51°F
Lo: 30°F

TUESDAY

SUNNY

Hi: 50°F
Lo: 31°F

WEDNESDAY

PARTLY SUNNY
Hi: 55°F
Lo: 41°F
Weather Forecast In Detail:
Forecast Issued: 812 AM EST Sun Jan 18 2026

Today...Showers, cooler with early highs in the upper 40s. Temperatures falling through the day. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.
Tonight...Partly cloudy in the evening, then becoming mostly clear. Cooler with lows in the upper 20s. West winds 10 to 15 mph, diminishing to around 5 mph after midnight.
Martin Luther King Jr Day...Sunny. Highs in the lower 50s. West winds 5 to 10 mph.
Monday Night...Mostly clear. Lows around 30. Northwest winds 5 to 10 mph.
Tuesday...Sunny. Highs around 50. North winds around 5 mph.
Tuesday Night...Partly cloudy. Lows in the lower 30s.
Wednesday...Partly sunny. Highs in the mid 50s.
Wednesday Night...Cloudy. Lows in the lower 40s.
Thursday...Mostly cloudy with a 20 percent chance of showers. Highs in the upper 50s.
Thursday Night...Partly cloudy. Lows in the upper 30s.
Friday...Sunny. Highs in the upper 50s.
Friday Night...Partly cloudy. Lows in the mid 40s.
Saturday...Partly sunny with a 20 percent chance of showers. Highs in the mid 60s.
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