S
M
T
W
T
F
S
31
65°
52°
1
64°
51°
2
66°
52°
3
69°
57°
4
74°
57°
5
74°
58°
6
73°
53°
7
74°
52°
8
69°
53°
9
66°
56°
10
75°
53°
11
70°
59°
12
69°
56°
13
76°
53°
14
70°
51°
15
69°
53°
16
71°
55°
17
71°
60°
18
70°
56°
19
72°
56°
20
73°
58°
21
72°
56°
22
71°
60°
23
73°
63°
24
77°
63°
25
75°
62°
26
80°
60°
27
80°
61°
28
76°
63°
29
78°
62°
30
75°
62°
1
81°
65°
2
81°
58°
3
79°
58°
4
75°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in South Yarmouth
South Yarmouth's June 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 51° and 65°. The average high for June is 73° with an average low of 57°. 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 South Yarmouth. See also: July | August | September.
