S
M
T
W
T
F
S
30
72°
53°
31
74°
47°
1
76°
44°
2
69°
45°
3
68°
47°
4
73°
54°
5
73°
50°
6
75°
44°
7
69°
45°
8
68°
52°
9
67°
51°
10
72°
51°
11
72°
50°
12
66°
51°
13
68°
48°
14
65°
44°
15
63°
41°
16
63°
41°
17
64°
50°
18
67°
49°
19
70°
50°
20
72°
49°
21
70°
44°
22
68°
42°
23
62°
40°
24
61°
39°
25
60°
38°
26
62°
45°
27
68°
46°
28
60°
45°
29
62°
45°
30
Hist. Avg.
64°
45°
1
Hist. Avg.
64°
44°
2
Hist. Avg.
63°
44°
3
Hist. Avg.
63°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Elmira
Elmira's September 2026 forecast shows daily high temperatures ranging from 60° to 76°, with overnight lows between 38° and 54°. The average high for September is 68° 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 Elmira. See also: October | November | December.
