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City of Myrtle Beach, South CarolinaMyrtle Beach, SC Weather Forecast
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| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SUNDAY |
 |  | |  | | | | | | | |
| Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Hi: 89°FHi: 32°C Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C Lo: 71°FLo: 22°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 223 PM EDT Mon Sep 14 2026 
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Issued: 222 PM EDT Mon Sep 14 2026
Key Messages
1) Cooler and drier weather is expected in the wake of a cold front and the arrival of a ridge of high pressure beginning late Monday night persisting through Thursday.
Discussion
... KEY MESSAGE 1...Cooler and drier weather is expected in the wake of a cold front and the arrival of a ridge of high pressure beginning late Monday night persisting through Thursday.
A cold front will move southward across the forecast area tonight and this will bring an end to this most recent round of hea...