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°
63°
11
84°
59°
12
83°
61°
13
82°
66°
14
89°
77°
15
92°
63°
16
90°
62°
17
86°
61°
18
84°
60°
19
82°
58°
20
77°
60°
21
77°
61°
22
76°
58°
23
80°
62°
24
82°
59°
25
75°
58°
26
76°
63°
27
77°
62°
28
76°
63°
29
75°
63°
30
76°
61°
31
76°
62°
1
78°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Topsham
Topsham's July 2026 forecast shows daily high temperatures ranging from 75° to 92°, with overnight lows between 58° and 77°. The average high for July is 81° 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 Topsham. See also: August | September | October.
