S
M
T
W
T
F
S
31
67°
45°
1
55°
43°
2
63°
41°
3
74°
51°
4
69°
58°
5
81°
58°
6
69°
61°
7
78°
57°
8
71°
53°
9
73°
59°
10
71°
60°
11
74°
62°
12
84°
65°
13
84°
65°
14
79°
61°
15
79°
63°
16
72°
62°
17
72°
61°
18
71°
62°
19
76°
65°
20
80°
60°
21
76°
58°
22
76°
58°
23
70°
61°
24
78°
61°
25
78°
59°
26
73°
66°
27
74°
61°
28
71°
61°
29
75°
63°
30
81°
66°
1
80°
67°
2
85°
69°
3
83°
66°
4
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Wellfleet by the Sea
Wellfleet by the Sea's June 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 61° and 69°. The average high for June is 78° with an average low of 65°. 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 Wellfleet by the Sea. See also: July | August | September.
