S
M
T
W
T
F
S
31
92°
70°
1
91°
59°
2
86°
65°
3
84°
61°
4
82°
62°
5
86°
61°
6
87°
66°
7
85°
73°
8
88°
73°
9
91°
73°
10
91°
71°
11
94°
73°
12
90°
70°
13
90°
72°
14
85°
69°
15
78°
64°
16
79°
61°
17
81°
63°
18
83°
69°
19
85°
71°
20
84°
68°
21
84°
67°
22
86°
68°
23
88°
66°
24
84°
63°
25
85°
70°
26
87°
70°
27
88°
68°
28
85°
64°
29
85°
67°
30
86°
69°
1
87°
70°
2
87°
69°
3
85°
70°
4
86°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Myrtle
Myrtle's June 2026 forecast shows daily high temperatures ranging from 78° to 94°, with overnight lows between 61° and 73°. The average high for June is 86° with an average low of 68°. 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. See also: July | August | September.
