S
M
T
W
T
F
S
31
90°
70°
1
90°
64°
2
68°
67°
3
76°
59°
4
97°
63°
5
81°
60°
6
77°
54°
7
86°
60°
8
86°
59°
9
94°
62°
10
96°
65°
11
99°
64°
12
98°
62°
13
96°
64°
14
93°
70°
15
97°
67°
16
97°
65°
17
97°
62°
18
92°
64°
19
95°
65°
20
99°
65°
21
87°
65°
22
94°
65°
23
92°
68°
24
81°
65°
25
87°
60°
26
91°
57°
27
93°
58°
28
90°
61°
29
86°
59°
30
89°
64°
1
93°
62°
2
93°
65°
3
92°
61°
4
91°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Elmer
Elmer's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Elmer. See also: October | November | December.