S
M
T
W
T
F
S
30
70°
43°
31
75°
45°
1
76°
46°
2
64°
54°
3
66°
57°
4
72°
54°
5
63°
46°
6
68°
44°
7
71°
48°
8
67°
47°
9
66°
52°
10
68°
51°
11
63°
47°
12
66°
47°
13
62°
49°
14
60°
48°
15
59°
44°
16
66°
48°
17
68°
46°
18
63°
42°
19
68°
46°
20
68°
47°
21
67°
47°
22
67°
46°
23
66°
45°
24
61°
42°
25
63°
45°
26
65°
46°
27
64°
46°
28
58°
42°
29
55°
40°
30
59°
41°
1
54°
38°
2
55°
36°
3
54°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rangeley
Rangeley's September 2026 forecast shows daily high temperatures ranging from 54° to 72°, with overnight lows between 36° and 57°. The average high for September is 64° with an average low of 46°. 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 Rangeley. See also: October | November | December.