16.07
thu
thu
Day
93°F
N 6 mph
Precip.
5%
5%
Night
81°F
NE 8 mph
Precip.
10%
10%
17.07
fri
fri
Day
90°F
N 10 mph
Precip.
4%
4%
Night
82°F
N 8 mph
Precip.
9%
9%
18.07
sat
sat
Day
91°F
N 14 mph
Precip.
9%
9%
Night
82°F
NE 16 mph
Precip.
26%
26%
19.07
sun
sun
Day
91°F
NE 11 mph
Precip.
3%
3%
Night
79°F
NE 7 mph
Precip.
13%
13%
20.07
mon
mon
Day
86°F
N 6 mph
Precip.
25%
25%
Night
84°F
NE 14 mph
Precip.
10%
10%
21.07
tue
tue
Day
93°F
NE 12 mph
Precip.
2%
2%
Night
84°F
NE 9 mph
Precip.
20%
20%
22.07
wed
wed
Day
88°F
NE 3 mph
Precip.
5%
5%
Night
77°F
W 6 mph
Precip.
68%
68%
sea water
temperature
temperature
| Myrtle Beach |
monthly
weather
weather
| Myrtle Beach |
current
weather
weather
| Myrtle Beach |
14 days
forecast
forecast
| Myrtle Beach |
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 84.6°F. The highest and lowest sea temperatures during the month were 85.5°F and 83.3°F.
Air temperature in Myrtle Beach, °F
Precipitation total in Myrtle Beach, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Myrtle Beach
Myrtle Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Myrtle Beach
Local time: 07:08
July 16, thursday
0900
81°F
NE
3 mph
3 mph
1200
93°F
N
6 mph
6 mph
1500
93°F
NW
12 mph
12 mph
1800
88°F
N
12 mph
12 mph
2100
82°F
NE
11 mph
11 mph
July 17, friday
0000
81°F
NE
8 mph
8 mph
0300
81°F
NE
6 mph
6 mph
0600
79°F
NE
6 mph
6 mph
