Marine Weather Net

James Island, SC Weather Forecast

Marine Forecast: Charleston Harbor

James Island, South Carolina

 Lat: 32.73N, Lon: 79.93W

Current Conditions Updated: 456 AM EST SAT FEB 22 2020


Temp: 25°F
  • Humidity:
  • 80%
  • Winds:
  • 5 MPH N
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.44 in.
  • Dewpoint:
  • 20°F
  • Heat index:
  • 25°F

  • Sunrise:
  • 6:56 AM EST
  • Sunset:
  • 6:09 PM EST
  • Moonrise:
  • 6:37 AM EST
  • Moonset:
  • 5:24 PM EST



Hi: 55°F



Lo: 50°F


Lo: 59°F
Precip: 50%


Hi: 65°F
Lo: 59°F
Precip: 70%
Weather Forecast In Detail:
Forecast Issued: 326 AM EST Sat Feb 22 2020

Today...Sunny. Highs in the mid 50s. Northeast winds 10 to 15 mph.
Tonight...Clear. Lows in the lower 30s, except in the upper 30s near the coast. North winds around 5 mph.
Sunday...Sunny. Highs in the mid 60s, except in the upper 50s near the coast. Northeast winds around 5 mph, becoming southeast around 5 mph in the afternoon.
Sunday Night...Mostly cloudy. Lows in the mid 40s, except around 50 near the coast. Southeast winds around 5 mph.
Monday...Cloudy with a 50 percent chance of showers. Highs in the mid 60s, except around 60 near the coast. East winds 5 to 10 mph.
Monday Night...Showers. Near steady temperature in the upper 50s. Chance of rain near 100 percent.
Tuesday...Showers likely. Highs in the mid 60s. Chance of rain 70 percent.
Tuesday Night...Showers likely. Lows in the upper 50s. Chance of rain 70 percent.
Wednesday...Showers likely. Highs in the upper 60s. Chance of rain 70 percent.
Wednesday Night...Mostly cloudy with a 20 percent chance of showers. Lows in the mid 40s.
Thursday...Mostly sunny. Cooler with highs in the lower 50s.
Thursday Night...Mostly clear. Lows in the mid 30s.
Friday...Sunny. Highs in the lower 50s.