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: 1056 PM EDT TUE JUN 18 2024

Clear


Temp: 79°F
  • Humidity:
  • 71%
  • Winds:
  • 8 MPH E
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.18 in.
  • Dewpoint:
  • 69°F
  • Heat index:
  • 81°F

  • Sunrise:
  • 6:14 AM EDT
  • Sunset:
  • 8:31 PM EDT
  • Moonrise:
  • 5:35 PM EDT
  • Moonset:
  • 3:24 AM EDT

TONIGHT

MOSTLY CLEAR
Lo: 70°F

JUNETEENTH

MOSTLY SUNNY
Hi: 85°F
Precip: 40%

THURSDAY

MOSTLY SUNNY
Hi: 89°F
Precip: 20%

FRIDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 75°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 1031 PM EDT Tue Jun 18 2024

HIGH RISK FOR RIP CURRENTS IN EFFECT FROM 8 AM EDT WEDNESDAY THROUGH WEDNESDAY EVENING
Overnight...Mostly clear. Lows around 70, except in the mid 70s near the coast. East winds 10 to 15 mph.
Juneteenth...Mostly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 80s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.
Wednesday Night...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 70s, except in the mid 70s near the coast. East winds 15 to 20 mph. Chance of rain 20 percent.
Thursday...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
Thursday Night...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 70s, except in the mid 70s near the coast. Northeast winds 15 to 20 mph. Chance of rain 20 percent.
Friday...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
Friday Night...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent.
Saturday...Sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Saturday Night...Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent.
Sunday...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105.
Sunday Night...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent.
Monday...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110.
Monday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent. Heat index values up to 105 early in the evening.
Tuesday...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110.
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