S
M
T
W
T
F
S
30
89°
71°
31
94°
71°
1
98°
75°
2
101°
77°
3
99°
76°
4
98°
73°
5
97°
73°
6
86°
70°
7
89°
67°
8
88°
61°
9
89°
68°
10
93°
73°
11
93°
72°
12
89°
72°
13
90°
71°
14
90°
69°
15
90°
68°
16
89°
67°
17
84°
66°
18
85°
64°
19
83°
64°
20
81°
63°
21
80°
70°
22
85°
69°
23
82°
68°
24
82°
68°
25
83°
67°
26
85°
68°
27
85°
67°
28
84°
67°
29
84°
66°
30
83°
66°
1
83°
65°
2
82°
66°
3
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Elroy
Elroy's September 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 61° and 73°. The average high for September is 86° with an average low of 67°. 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 Elroy. See also: October | November | December.