S
M
T
W
T
F
S
30
91°
65°
31
92°
65°
1
93°
66°
2
93°
65°
3
88°
65°
4
89°
64°
5
90°
64°
6
91°
65°
7
87°
65°
8
84°
64°
9
85°
63°
10
87°
63°
11
86°
64°
12
86°
62°
13
87°
61°
14
87°
60°
15
88°
63°
16
88°
61°
17
85°
64°
18
82°
62°
19
89°
64°
20
89°
64°
21
82°
56°
22
82°
58°
23
83°
59°
24
86°
62°
25
86°
58°
26
87°
56°
27
85°
52°
28
79°
52°
29
78°
53°
30
78°
55°
1
81°
53°
2
83°
57°
3
83°
60°
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 78° to 93°, with overnight lows between 52° and 66°. The average high for September is 86° with an average low of 61°. 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.
