S
M
T
W
T
F
S
27
59°
37°
28
59°
38°
29
60°
38°
30
61°
39°
1
60°
41°
2
62°
38°
3
55°
39°
4
61°
44°
5
62°
34°
6
55°
34°
7
55°
31°
8
53°
32°
9
55°
34°
10
60°
33°
11
63°
42°
12
63°
43°
13
62°
43°
14
63°
40°
15
63°
35°
16
62°
32°
17
56°
40°
18
60°
32°
19
57°
41°
20
59°
42°
21
62°
42°
22
63°
37°
23
61°
29°
24
60°
28°
25
48°
28°
26
47°
27°
27
47°
28°
28
49°
34°
29
54°
37°
30
57°
36°
31
57°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Windham
Windham's October 2026 forecast shows daily high temperatures ranging from 47° to 63°, with overnight lows between 27° and 44°. The average high for October is 58° with an average low of 36°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Windham. See also: November | December | January.