S
M
T
W
T
F
S
30
75°
57°
31
74°
56°
1
75°
59°
2
75°
63°
3
76°
65°
4
83°
65°
5
83°
64°
6
82°
57°
7
81°
55°
8
75°
57°
9
74°
55°
10
73°
57°
11
72°
59°
12
72°
57°
13
75°
56°
14
76°
60°
15
76°
60°
16
71°
59°
17
74°
58°
18
75°
57°
19
76°
52°
20
74°
55°
21
72°
52°
22
76°
50°
23
69°
50°
24
68°
51°
25
68°
52°
26
69°
49°
27
68°
49°
28
67°
52°
29
65°
47°
30
66°
47°
1
65°
51°
2
72°
49°
3
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rumford
Rumford's September 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 47° and 65°. The average high for September is 73° with an average low of 55°. 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 Rumford. See also: October | November | December.
