S
M
T
W
T
F
S
26
84°
60°
27
87°
64°
28
80°
66°
29
68°
64°
30
77°
64°
31
82°
61°
1
87°
61°
2
83°
71°
3
83°
66°
4
85°
58°
5
85°
62°
6
88°
67°
7
89°
68°
8
86°
70°
9
84°
60°
10
83°
57°
11
84°
66°
12
83°
62°
13
83°
65°
14
81°
59°
15
80°
57°
16
81°
53°
17
82°
66°
18
83°
64°
19
84°
58°
20
78°
56°
21
80°
56°
22
80°
56°
23
81°
65°
24
71°
54°
25
69°
53°
26
74°
55°
27
72°
59°
28
76°
53°
29
72°
51°
30
72°
56°
31
71°
54°
1
68°
53°
2
69°
55°
3
68°
51°
4
68°
51°
5
69°
52°
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 68° to 76°, with overnight lows between 51° and 59°. The average high for August is 71° with an average low of 54°. 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.
