Myrtle Beach 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Myrtle Beach 7-day weather forecast

created the forecast for Myrtle Beach, South Carolina using data from . This week's high is 85 掳F on Monday, while the low is 68 掳F on Monday. There are expected to be 4 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, May 18

- High of 85 掳F, low of 68 掳F (69% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:12 AM, sunset at 8:11 PM
1 / 6
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Tuesday, May 19

- High of 78 掳F, low of 68 掳F (60% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:12 AM, sunset at 8:12 PM
2 / 6
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Wednesday, May 20

- High of 80 掳F, low of 69 掳F (63% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:11 AM, sunset at 8:12 PM
3 / 6
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Thursday, May 21

- High of 80 掳F, low of 71 掳F (62% humidity)
- Sunny with a 26% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:11 AM, sunset at 8:13 PM
4 / 6
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Friday, May 22

- High of 79 掳F, low of 71 掳F (66% humidity)
- Mostly cloudy with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 6:10 AM, sunset at 8:14 PM
5 / 6
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Saturday, May 23

- High of 80 掳F, low of 71 掳F (62% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 6:09 AM, sunset at 8:14 PM
- First quarter moon
6 / 6
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Sunday, May 24

- High of 82 掳F, low of 72 掳F (64% humidity)
- Mostly cloudy with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 6:09 AM, sunset at 8:15 PM

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