S
M
T
W
T
F
S
31
74°
54°
1
68°
51°
2
66°
52°
3
71°
56°
4
79°
62°
5
81°
65°
6
82°
64°
7
75°
62°
8
75°
60°
9
76°
61°
10
82°
63°
11
81°
59°
12
78°
60°
13
77°
61°
14
79°
63°
15
73°
59°
16
76°
61°
17
78°
63°
18
76°
60°
19
73°
58°
20
74°
59°
21
75°
61°
22
74°
63°
23
76°
66°
24
77°
65°
25
81°
66°
26
78°
62°
27
76°
61°
28
76°
63°
29
81°
69°
30
84°
68°
1
78°
68°
2
83°
69°
3
79°
67°
4
78°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Myrtle Beach
Myrtle Beach's June 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 51° and 69°. The average high for June is 77° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Myrtle Beach. See also: July | August | September.