S
M
T
W
T
F
S
28
73°
49°
29
73°
48°
30
74°
50°
1
73°
48°
2
73°
48°
3
71°
49°
4
71°
50°
5
75°
56°
6
72°
50°
7
74°
50°
8
77°
51°
9
74°
53°
10
73°
56°
11
73°
56°
12
75°
55°
13
79°
57°
14
80°
57°
15
81°
58°
16
82°
56°
17
81°
57°
18
74°
57°
19
81°
56°
20
82°
52°
21
80°
57°
22
81°
57°
23
79°
52°
24
74°
50°
25
72°
51°
26
73°
53°
27
72°
55°
28
73°
54°
29
78°
53°
30
80°
55°
31
80°
56°
1
81°
57°
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 82°, with overnight lows between 48° and 58°. The average high for July is 76° with an average low of 53°. 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.