S
M
T
W
T
F
S
28
73°
53°
29
79°
56°
30
79°
52°
1
78°
49°
2
75°
49°
3
75°
54°
4
77°
55°
5
80°
49°
6
77°
49°
7
74°
51°
8
75°
50°
9
72°
50°
10
71°
51°
11
74°
55°
12
80°
53°
13
77°
55°
14
79°
57°
15
76°
51°
16
76°
51°
17
74°
53°
18
78°
51°
19
80°
50°
20
78°
53°
21
75°
51°
22
74°
54°
23
73°
52°
24
74°
51°
25
74°
51°
26
76°
55°
27
80°
56°
28
78°
55°
29
74°
52°
30
75°
50°
31
74°
53°
1
76°
51°
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 71° to 80°, with overnight lows between 49° and 57°. The average high for July is 76° with an average low of 52°. 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.