S
M
T
W
T
F
S
30
75°
50°
31
78°
48°
1
78°
47°
2
71°
58°
3
66°
56°
4
79°
60°
5
70°
53°
6
72°
49°
7
76°
57°
8
73°
56°
9
72°
57°
10
77°
60°
11
74°
55°
12
74°
55°
13
71°
56°
14
69°
55°
15
68°
52°
16
70°
57°
17
73°
56°
18
65°
52°
19
72°
55°
20
70°
55°
21
67°
54°
22
67°
54°
23
68°
53°
24
67°
52°
25
65°
53°
26
67°
53°
27
68°
54°
28
66°
52°
29
62°
50°
30
63°
50°
1
61°
47°
2
59°
46°
3
58°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Auburn
Auburn's September 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 46° and 60°. The average high for September is 69° with an average low of 54°. 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.
