Marine Weather Net

Edisto Island, SC Weather Forecast




Edisto Island, South Carolina

 Lat: 32.56N, Lon: 80.28W

Current Conditions Updated: 356 PM EDT MON AUG 17 2026

Partly Cloudy
Temp: 99°F
  • Humidity:
  • 45%
  • Winds:
  • 13 MPH W
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.93 in.
  • Dewpoint:
  • 74°F
  • Heat index:
  • 111°F

  • Sunrise:
  • 6:44 AM EDT
  • Sunset:
  • 8:02 PM EDT
  • Moonrise:
  • 11:49 AM EDT
  • Moonset:
  • 10:45 PM EDT

THIS AFTERNOON

SUNNY

Hi: 100°F
Lo: 79°F

TUESDAY

SUNNY

Hi: 99°F
Lo: 75°F
Precip: 20%

WEDNESDAY

SUNNY

Hi: 99°F
Lo: 75°F
Precip: 20%

THURSDAY

SUNNY

Hi: 99°F
Lo: 75°F
Weather Forecast In Detail:
Forecast Issued: 226 PM EDT Mon Aug 17 2026

HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY...
This Afternoon...Sunny, hot with highs around 100. Heat index values up to 112. West winds around 5 mph.
Tonight...Mostly clear. Lows in the upper 70s. Heat index values up to 107 early in the evening. Southwest winds around 5 mph.
Tuesday...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Heat index values up to 112. West winds around 5 mph. Chance of rain 20 percent.
Tuesday Night...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. Heat index values up to 107 early in the evening.
Wednesday...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. North winds around 5 mph, becoming south in the afternoon. Chance of rain 20 percent. Heat index values up to 107.
Wednesday Night...Mostly clear. Lows in the mid 70s.
Thursday...Sunny. Highs in the upper 90s. Heat index values up to 105.
Thursday Night...Mostly clear. Lows in the mid 70s.
Friday...Sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110.
Friday Night...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
Saturday...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105.
Saturday Night...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
Sunday...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 30 percent.
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