S
M
T
W
T
F
S
31
85°
50°
1
86°
49°
2
89°
47°
3
89°
47°
4
89°
47°
5
68°
44°
6
83°
39°
7
86°
53°
8
90°
50°
9
89°
47°
10
95°
48°
11
92°
59°
12
87°
50°
13
80°
52°
14
75°
50°
15
88°
45°
16
77°
51°
17
70°
48°
18
77°
48°
19
81°
43°
20
84°
55°
21
86°
46°
22
83°
53°
23
54°
50°
24
73°
46°
25
82°
43°
26
86°
43°
27
80°
47°
28
83°
52°
29
81°
50°
30
83°
47°
1
83°
47°
2
85°
45°
3
88°
45°
4
85°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Auburn
Auburn'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 Auburn. See also: October | November | December.