Marine Weather Net

Myrtle Beach, SC Weather Forecast




Myrtle Beach, South Carolina

 Lat: 33.70N, Lon: 78.89W

Current Conditions Updated: 553 PM EDT MON MAR 23 2026

Overcast
Temp: 73°F
  • Humidity:
  • 68%
  • Winds:
  • 8 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.83 in.
  • Dewpoint:
  • 62°F
  • Heat index:
  • 75°F

  • Sunrise:
  • 7:14 AM EDT
  • Sunset:
  • 7:28 PM EDT
  • Moonrise:
  • 9:57 AM EDT
  • Moonset:
  • N/A EDT

THIS AFTERNOON

MOSTLY SUNNY
Lo: 45°F
Precip: 20%

TUESDAY

MOSTLY SUNNY
Hi: 55°F
Lo: 41°F

WEDNESDAY

MOSTLY SUNNY
Hi: 65°F
Lo: 51°F

THURSDAY

SUNNY

Hi: 71°F
Lo: 59°F
Weather Forecast In Detail:
Forecast Issued: 224 PM EDT Mon Mar 23 2026

This Afternoon...Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature around 80. West winds 10 to 15 mph. Chance of rain 20 percent.
Tonight...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 40s. North winds 15 to 20 mph. Chance of rain 30 percent.
Tuesday...Mostly sunny. Highs in the mid 50s. Northeast winds 15 to 20 mph.
Tuesday Night...Partly cloudy. Lows in the lower 40s. Northeast winds 10 to 15 mph.
Wednesday...Mostly sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph.
Wednesday Night...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s.
Thursday...Sunny. Highs in the lower 70s.
Thursday Night...Clear. Lows in the upper 50s.
Friday...Sunny. Highs in the upper 70s.
Friday Night And Saturday...Mostly cloudy. A 30 percent chance of showers. Lows in the upper 40s. Highs in the upper 50s.
Saturday Night And Sunday...Mostly clear. Lows around 40. Highs in the lower 60s.
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