S
M
T
W
T
F
S
30
84°
63°
31
84°
64°
1
85°
63°
2
87°
64°
3
88°
64°
4
87°
66°
5
85°
67°
6
83°
63°
7
84°
61°
8
85°
62°
9
86°
65°
10
87°
66°
11
87°
65°
12
86°
64°
13
86°
63°
14
84°
62°
15
85°
63°
16
80°
63°
17
80°
65°
18
Hist. Avg.
82°
60°
19
Hist. Avg.
82°
59°
20
Hist. Avg.
82°
59°
21
Hist. Avg.
81°
58°
22
Hist. Avg.
81°
58°
23
Hist. Avg.
81°
58°
24
Hist. Avg.
80°
57°
25
Hist. Avg.
80°
57°
26
Hist. Avg.
80°
57°
27
Hist. Avg.
79°
56°
28
Hist. Avg.
79°
56°
29
Hist. Avg.
79°
56°
30
Hist. Avg.
78°
55°
1
Hist. Avg.
78°
55°
2
Hist. Avg.
78°
54°
3
Hist. Avg.
77°
54°
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 80° to 88°, with overnight lows between 61° and 67°. The average high for September is 85° with an average low of 64°. 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.