S
M
T
W
T
F
S
30
87°
56°
31
76°
55°
1
72°
54°
2
73°
53°
3
70°
58°
4
73°
54°
5
77°
51°
6
79°
53°
7
84°
56°
8
92°
59°
9
97°
69°
10
100°
72°
11
90°
66°
12
85°
61°
13
75°
53°
14
82°
54°
15
84°
57°
16
76°
52°
17
71°
52°
18
80°
52°
19
84°
57°
20
82°
61°
21
80°
60°
22
80°
54°
23
N/A
24
90°
64°
25
80°
58°
26
80°
54°
27
74°
56°
28
N/A
29
90°
60°
30
87°
64°
1
91°
67°
2
91°
68°
3
95°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Auburn
Auburn's September 2026 forecast shows daily high temperatures ranging from 87° to 95°, with overnight lows between 64° and 69°. The average high for September is 91° 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 Auburn. See also: October | November | December.