S
M
T
W
T
F
S
30
76°
57°
31
71°
55°
1
70°
57°
2
70°
56°
3
71°
58°
4
73°
61°
5
78°
62°
6
77°
62°
7
75°
57°
8
77°
56°
9
70°
61°
10
77°
57°
11
79°
55°
12
72°
60°
13
77°
58°
14
77°
48°
15
72°
45°
16
64°
45°
17
65°
48°
18
66°
54°
19
67°
57°
20
68°
57°
21
70°
56°
22
73°
56°
23
72°
55°
24
73°
57°
25
75°
57°
26
75°
56°
27
73°
44°
28
73°
42°
29
61°
46°
30
60°
45°
1
59°
44°
2
60°
47°
3
60°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pelham
Pelham's September 2026 forecast shows daily high temperatures ranging from 59° to 79°, with overnight lows between 42° and 62°. The average high for September 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 September weather will actually feel in Pelham. See also: October | November | December.