S
M
T
W
T
F
S
31
78°
65°
1
79°
68°
2
80°
59°
3
81°
52°
4
83°
56°
5
85°
60°
6
84°
63°
7
86°
68°
8
89°
72°
9
82°
72°
10
85°
76°
11
87°
74°
12
89°
76°
13
91°
75°
14
89°
75°
15
90°
74°
16
84°
72°
17
86°
72°
18
93°
77°
19
88°
75°
20
88°
70°
21
88°
67°
22
88°
76°
23
94°
74°
24
84°
70°
25
87°
67°
26
88°
77°
27
89°
79°
28
91°
75°
29
88°
73°
30
86°
72°
1
86°
74°
2
87°
74°
3
92°
75°
4
94°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in North Myrtle Beach
North Myrtle Beach's June 2026 forecast shows daily high temperatures ranging from 86° to 94°, with overnight lows between 72° and 76°. The average high for June is 89° with an average low of 74°. 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 North Myrtle Beach. See also: July | August | September.