S
M
T
W
T
F
S
31
62°
56°
1
65°
56°
2
63°
53°
3
63°
57°
4
66°
57°
5
64°
56°
6
64°
58°
7
68°
58°
8
64°
59°
9
70°
60°
10
67°
60°
11
72°
59°
12
68°
60°
13
72°
57°
14
65°
57°
15
74°
62°
16
75°
62°
17
74°
61°
18
75°
63°
19
76°
59°
20
75°
56°
21
73°
55°
22
71°
57°
23
69°
56°
24
71°
57°
25
71°
58°
26
72°
57°
27
77°
58°
28
72°
58°
29
72°
61°
30
70°
60°
1
76°
60°
2
76°
65°
3
78°
63°
4
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Dennis Port
Dennis Port's June 2026 forecast shows daily high temperatures ranging from 62° to 78°, with overnight lows between 53° and 65°. The average high for June is 70° with an average low of 59°. 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 Dennis Port. See also: July | August | September.