S
M
T
W
T
F
S
30
76°
60°
31
77°
59°
1
71°
64°
2
70°
64°
3
83°
64°
4
83°
60°
5
76°
59°
6
73°
52°
7
80°
49°
8
79°
52°
9
77°
59°
10
82°
65°
11
75°
52°
12
77°
48°
13
76°
62°
14
71°
50°
15
71°
45°
16
74°
59°
17
70°
64°
18
70°
46°
19
66°
49°
20
59°
48°
21
60°
39°
22
58°
37°
23
58°
40°
24
56°
44°
25
58°
45°
26
59°
47°
27
63°
45°
28
64°
46°
29
63°
48°
30
64°
47°
1
65°
41°
2
66°
45°
3
59°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Windham Ski Area
Windham Ski Area's September 2026 forecast shows daily high temperatures ranging from 56° to 70°, with overnight lows between 37° and 49°. The average high for September is 62° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Windham Ski Area. See also: October | November | December.
