S
M
T
W
T
F
S
31
80°
48°
1
78°
51°
2
81°
50°
3
83°
51°
4
82°
52°
5
83°
64°
6
86°
62°
7
65°
53°
8
73°
45°
9
73°
45°
10
74°
47°
11
80°
46°
12
75°
48°
13
76°
47°
14
79°
53°
15
77°
52°
16
76°
49°
17
74°
46°
18
82°
57°
19
79°
53°
20
71°
42°
21
71°
40°
22
74°
39°
23
79°
55°
24
66°
59°
25
72°
60°
26
79°
59°
27
79°
53°
28
86°
57°
29
80°
48°
30
78°
52°
1
67°
45°
2
65°
40°
3
76°
37°
4
83°
44°
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.