S
M
T
W
T
F
S
28
76°
58°
29
80°
59°
30
80°
60°
1
78°
61°
2
76°
59°
3
76°
59°
4
75°
60°
5
77°
60°
6
76°
59°
7
75°
58°
8
76°
62°
9
79°
61°
10
75°
60°
11
75°
62°
12
78°
63°
13
76°
63°
14
77°
62°
15
76°
63°
16
75°
63°
17
75°
62°
18
77°
62°
19
76°
63°
20
79°
63°
21
80°
62°
22
76°
64°
23
77°
64°
24
77°
63°
25
79°
64°
26
80°
64°
27
81°
63°
28
81°
65°
29
77°
64°
30
76°
65°
31
80°
65°
1
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Windham
Windham's July 2026 forecast shows daily high temperatures ranging from 75° to 82°, with overnight lows between 58° and 65°. The average high for July is 77° 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 Windham. See also: August | September | October.