S
M
T
W
T
F
S
28
73°
62°
29
74°
63°
30
75°
64°
1
76°
65°
2
77°
60°
3
71°
63°
4
71°
61°
5
70°
59°
6
71°
62°
7
72°
64°
8
77°
65°
9
77°
62°
10
71°
60°
11
72°
62°
12
73°
64°
13
73°
63°
14
74°
62°
15
73°
64°
16
74°
65°
17
74°
65°
18
73°
63°
19
73°
65°
20
74°
66°
21
75°
66°
22
74°
65°
23
74°
65°
24
73°
64°
25
73°
63°
26
75°
64°
27
75°
66°
28
77°
63°
29
77°
64°
30
78°
65°
31
77°
60°
1
75°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Wellfleet
Wellfleet's July 2026 forecast shows daily high temperatures ranging from 70° to 78°, with overnight lows between 59° and 66°. The average high for July is 74° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Wellfleet. See also: August | September | October.