S
M
T
W
T
F
S
31
78°
65°
1
79°
68°
2
80°
59°
3
81°
53°
4
83°
56°
5
85°
60°
6
84°
65°
7
86°
68°
8
89°
72°
9
80°
75°
10
85°
75°
11
89°
77°
12
91°
76°
13
90°
76°
14
87°
77°
15
88°
76°
16
83°
74°
17
84°
71°
18
86°
74°
19
89°
74°
20
90°
75°
21
92°
73°
22
88°
73°
23
87°
74°
24
84°
71°
25
85°
74°
26
88°
74°
27
89°
71°
28
83°
69°
29
83°
68°
30
84°
70°
1
84°
70°
2
87°
74°
3
88°
75°
4
89°
75°
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 83° to 92°, with overnight lows between 68° and 77°. The average high for June is 87° with an average low of 73°. 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.