17.03
tue
tue
Day
45°F
SE 9 mph
Precip.
0%
0%
Night
45°F
S 14 mph
Precip.
0%
0%
18.03
wed
wed
Day
48°F
SW 7 mph
Precip.
0%
0%
Night
46°F
S 6 mph
Precip.
0%
0%
19.03
thu
thu
Day
55°F
S 8 mph
Precip.
0%
0%
Night
52°F
NW 2 mph
Precip.
0%
0%
20.03
fri
fri
Day
57°F
S 1 mph
Precip.
0%
0%
Night
55°F
N 6 mph
Precip.
0%
0%
21.03
sat
sat
Day
66°F
N 9 mph
Precip.
0%
0%
Night
63°F
NE 11 mph
Precip.
0%
0%
22.03
sun
sun
Day
72°F
NE 12 mph
Precip.
0%
0%
Night
64°F
NE 14 mph
Precip.
0%
0%
23.03
mon
mon
Day
61°F
SW 16 mph
Precip.
27%
27%
Night
46°F
SW 17 mph
Precip.
100%
100%
24.03
tue
tue
Day
43°F
SW 14 mph
Precip.
100%
100%
Night
55°F
W 9 mph
Precip.
76%
76%
25.03
wed
wed
Day
66°F
NW 12 mph
Precip.
100%
100%
Night
64°F
N 8 mph
Precip.
0%
0%
26.03
thu
thu
Day
72°F
N 12 mph
Precip.
49%
49%
Night
66°F
N 8 mph
Precip.
0%
0%
27.03
fri
fri
Day
73°F
N 9 mph
Precip.
0%
0%
Night
66°F
N 8 mph
Precip.
0%
0%
28.03
sat
sat
Day
70°F
N 9 mph
Precip.
81%
81%
Night
48°F
S 14 mph
Precip.
0%
0%
29.03
sun
sun
Day
54°F
NW 14 mph
Precip.
0%
0%
Night
52°F
S 12 mph
Precip.
0%
0%
sea water
temperature
temperature
| Myrtle Beach |
monthly
weather
weather
| Myrtle Beach |
current
weather
weather
| Myrtle Beach |
7 days
forecast
forecast
| Myrtle Beach |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 54.7°F. The highest and lowest sea temperatures during the month were 57.9°F and 50.0°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: 02:05
March 17, tuesday
0300
39°F
SE
13 mph
13 mph
0600
36°F
SE
12 mph
12 mph
0900
37°F
SE
12 mph
12 mph
1200
45°F
SE
9 mph
9 mph
1500
48°F
E
9 mph
9 mph
1800
54°F
E
12 mph
12 mph
2100
48°F
E
7 mph
7 mph
March 18, wednesday
0000
45°F
S
14 mph
14 mph
