Marine Weather Net

Saint Helena Island, SC Weather Forecast

Marine Forecast: Edisto Beach to Savannah

Saint Helena Island, South Carolina

 Lat: 32.39N, Lon: 80.72W

Current Conditions Updated: 556 AM EST FRI JAN 28 2022


Temp: 37°F
  • Humidity:
  • 53%
  • Winds:
  • 6 MPH N
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.09 in.
  • Dewpoint:
  • 22°F
  • Heat index:
  • 37°F

  • Sunrise:
  • 7:19 AM EST
  • Sunset:
  • 5:50 PM EST
  • Moonrise:
  • 3:54 AM EST
  • Moonset:
  • 2:03 PM EST


Hi: 55°F
Lo: 31°F
Precip: 20%



Hi: 45°F
Lo: 33°F



Hi: 50°F
Lo: 35°F



Hi: 60°F
Lo: 41°F
Weather Forecast In Detail:
Forecast Issued: 244 AM EST Fri Jan 28 2022

Today...Cloudy. A slight chance of rain this afternoon. Highs in the mid 50s. North winds 5 to 10 mph. Chance of rain 20 percent.
Tonight...Mostly cloudy. A chance of snow with a slight chance of rain after midnight. Lows in the lower 30s. Northwest winds 15 to 20 mph. Chance of precipitation 40 percent.
Saturday...Sunny. Highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Saturday Night...Clear. Lows in the mid 20s, except in the upper 20s near the coast. Northwest winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight.
Sunday...Sunny. Highs around 50. West winds around 5 mph, becoming southwest with gusts up to 20 mph in the afternoon.
Sunday Night...Mostly clear. Lows in the mid 30s.
Monday...Sunny. Highs around 60.
Monday Night...Mostly cloudy. Lows in the lower 40s.
Tuesday...Partly sunny. Highs in the lower 60s.
Tuesday Night...Mostly cloudy. Lows around 50.
Wednesday...Mostly cloudy with a 30 percent chance of showers. Highs in the mid 60s.
Wednesday Night...Mostly cloudy with a 30 percent chance of showers. Near steady temperature in the upper 50s.
Thursday...Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s.