S
M
T
W
T
F
S
26
80°
64°
27
81°
63°
28
81°
65°
29
77°
64°
30
76°
65°
31
80°
65°
1
82°
64°
2
82°
63°
3
84°
64°
4
84°
64°
5
83°
62°
6
82°
63°
7
79°
64°
8
80°
62°
9
77°
59°
10
80°
58°
11
78°
61°
12
79°
63°
13
83°
62°
14
82°
56°
15
77°
55°
16
76°
55°
17
77°
58°
18
76°
56°
19
78°
55°
20
76°
55°
21
76°
56°
22
78°
60°
23
80°
60°
24
81°
55°
25
80°
54°
26
79°
57°
27
78°
55°
28
74°
58°
29
78°
61°
30
80°
56°
31
80°
51°
1
76°
51°
2
72°
52°
3
72°
51°
4
73°
51°
5
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Windham
Windham's August 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 50° and 65°. The average high for August is 79° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Windham. See also: September | October | November.
