S
M
T
W
T
F
S
28
80°
58°
29
82°
55°
30
79°
58°
1
86°
65°
2
95°
71°
3
93°
71°
4
89°
62°
5
84°
56°
6
79°
59°
7
78°
58°
8
78°
58°
9
89°
59°
10
85°
61°
11
83°
57°
12
80°
58°
13
85°
67°
14
91°
77°
15
91°
67°
16
85°
61°
17
81°
60°
18
78°
58°
19
75°
60°
20
76°
60°
21
77°
61°
22
76°
58°
23
78°
62°
24
81°
59°
25
74°
58°
26
75°
63°
27
76°
62°
28
75°
63°
29
74°
63°
30
75°
61°
31
75°
62°
1
77°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in South Harpswell
South Harpswell's July 2026 forecast shows daily high temperatures ranging from 74° to 91°, with overnight lows between 57° and 77°. The average high for July is 79° with an average low of 62°. 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 South Harpswell. See also: August | September | October.
