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 PM EST FRI FEB 6 2026

Mostly Clear
Temp: 57°F
  • Humidity:
  • 45%
  • Winds:
  • 6 MPH W
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.75 in.
  • Dewpoint:
  • 36°F
  • Heat index:
  • 57°F

  • Sunrise:
  • 7:13 AM EST
  • Sunset:
  • 5:57 PM EST
  • Moonrise:
  • 11:02 PM EST
  • Moonset:
  • 9:44 AM EST

THIS AFTERNOON

SUNNY

Hi: 59°F
Lo: 39°F

SATURDAY

SUNNY

Hi: 51°F
Lo: 39°F

SUNDAY

SUNNY

Hi: 49°F
Lo: 39°F

MONDAY

MOSTLY SUNNY
Hi: 60°F
Lo: 49°F
Weather Forecast In Detail:
Forecast Issued: 1228 PM EST Fri Feb 06 2026

This Afternoon...Sunny. Highs in the upper 50s. West winds 10 to 15 mph with gusts up to 25 mph.
Tonight...Clear. Lows in the upper 30s. West winds 10 to 15 mph, becoming northwest after midnight.
Saturday...Sunny. Highs in the lower 50s. Northwest winds 10 to 15 mph.
Saturday Night...Clear. Lows in the upper 20s, except in the lower 30s near the coast. North winds 5 to 10 mph.
Sunday...Sunny. Highs in the upper 40s. Northeast winds 5 to 10 mph, becoming southeast in the afternoon.
Sunday Night...Partly cloudy. Lows in the upper 30s.
Monday...Mostly sunny. Highs around 60.
Monday Night...Partly cloudy. Lows in the upper 40s.
Tuesday...Mostly cloudy. Highs in the upper 60s.
Tuesday Night...Cloudy. Lows in the lower 50s.
Wednesday...Partly sunny with a 20 percent chance of showers. Highs around 70.
Wednesday Night...Partly cloudy. Lows in the lower 50s.
Thursday...Mostly sunny with a 20 percent chance of showers. Highs in the mid 60s.
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