S
M
T
W
T
F
S
28
84°
58°
29
84°
57°
30
84°
58°
1
90°
67°
2
97°
73°
3
95°
73°
4
86°
63°
5
78°
62°
6
71°
62°
7
67°
60°
8
73°
58°
9
84°
66°
10
84°
65°
11
81°
60°
12
79°
60°
13
74°
58°
14
74°
61°
15
76°
60°
16
76°
62°
17
75°
59°
18
73°
62°
19
74°
60°
20
72°
59°
21
72°
57°
22
73°
57°
23
72°
58°
24
72°
58°
25
74°
61°
26
75°
63°
27
76°
63°
28
78°
62°
29
78°
63°
30
79°
63°
31
75°
62°
1
73°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Boothbay Harbor
Boothbay Harbor's July 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 57° and 66°. The average high for July is 76° with an average low of 61°. 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 Boothbay Harbor. See also: August | September | October.