S
M
T
W
T
F
S
30
83°
61°
31
77°
61°
1
77°
62°
2
78°
61°
3
77°
66°
4
76°
60°
5
81°
60°
6
77°
59°
7
76°
58°
8
75°
59°
9
76°
58°
10
79°
63°
11
80°
63°
12
74°
63°
13
74°
63°
14
79°
63°
15
Hist. Avg.
79°
60°
16
Hist. Avg.
79°
59°
17
Hist. Avg.
78°
59°
18
Hist. Avg.
78°
59°
19
Hist. Avg.
78°
58°
20
Hist. Avg.
77°
58°
21
Hist. Avg.
77°
58°
22
Hist. Avg.
76°
57°
23
Hist. Avg.
76°
57°
24
Hist. Avg.
76°
56°
25
Hist. Avg.
75°
56°
26
Hist. Avg.
75°
55°
27
Hist. Avg.
74°
55°
28
Hist. Avg.
74°
55°
29
Hist. Avg.
74°
54°
30
Hist. Avg.
73°
54°
1
Hist. Avg.
73°
53°
2
Hist. Avg.
72°
53°
3
Hist. Avg.
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Elsmere
Elsmere's September 2026 forecast shows daily high temperatures ranging from 74° to 83°, with overnight lows between 58° and 66°. The average high for September is 77° with an average low of 61°. 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 Elsmere. See also: October | November | December.