18.03
wed
wed
Day
48°F
SW 9 mph
Precip.
0%
0%
Night
45°F
SW 8 mph
Precip.
0%
0%
19.03
thu
thu
Day
55°F
S 8 mph
Precip.
0%
0%
Night
50°F
SW 4 mph
Precip.
0%
0%
20.03
fri
fri
Day
63°F
W 4 mph
Precip.
0%
0%
Night
55°F
NE 9 mph
Precip.
0%
0%
21.03
sat
sat
Day
68°F
E 11 mph
Precip.
0%
0%
Night
63°F
NE 5 mph
Precip.
100%
100%
22.03
sun
sun
Day
70°F
NE 5 mph
Precip.
0%
0%
Night
64°F
NE 8 mph
Precip.
0%
0%
23.03
mon
mon
Day
73°F
NE 12 mph
Precip.
0%
0%
Night
54°F
SW 21 mph
Precip.
100%
100%
24.03
tue
tue
Day
52°F
SW 16 mph
Precip.
0%
0%
Night
46°F
W 13 mph
Precip.
0%
0%
25.03
wed
wed
Day
54°F
SW 8 mph
Precip.
0%
0%
Night
54°F
W 8 mph
Precip.
0%
0%
26.03
thu
thu
Day
64°F
NW 9 mph
Precip.
0%
0%
Night
61°F
N 9 mph
Precip.
53%
53%
27.03
fri
fri
Day
66°F
N 7 mph
Precip.
80%
80%
Night
63°F
NE 10 mph
Precip.
100%
100%
28.03
sat
sat
Day
36°F
S 17 mph
Precip.
100%
100%
Night
34°F
S 13 mph
Precip.
0%
0%
29.03
sun
sun
Day
48°F
W 6 mph
Precip.
0%
0%
Night
45°F
N 11 mph
Precip.
0%
0%
30.03
mon
mon
Day
43°F
S 9 mph
Precip.
0%
0%
Night
41°F
SW 11 mph
Precip.
0%
0%
31.03
tue
tue
Day
46°F
W 11 mph
Precip.
0%
0%
Night
46°F
W 10 mph
Precip.
0%
0%
sea water
temperature
temperature
| North Myrtle Beach |
monthly
weather
weather
| North Myrtle Beach |
current
weather
weather
| North Myrtle Beach |
7 days
forecast
forecast
| North Myrtle Beach |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 55.0°F. The highest and lowest sea temperatures during the month were 59.9°F and 50.2°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 66.5°F. The highest and lowest sea temperatures during the month were 70.2°F and 63.7°F.
Air temperature in North Myrtle Beach, °F
Precipitation total in North Myrtle Beach, in.
* Charts above show average data for the last 3 years.
Best time for vacation in North Myrtle Beach
North Myrtle Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
North Myrtle Beach
Local time: 17:35
March 18, wednesday
1800
54°F
S
4 mph
4 mph
2100
48°F
S
7 mph
7 mph
March 19, thursday
0000
45°F
SW
8 mph
8 mph
0300
43°F
SW
9 mph
9 mph
0600
43°F
SW
9 mph
9 mph
0900
46°F
S
8 mph
8 mph
1200
55°F
S
8 mph
8 mph
1500
57°F
SW
5 mph
5 mph
