S
M
T
W
T
F
S
30
66°
44°
31
65°
41°
1
66°
43°
2
71°
47°
3
71°
50°
4
70°
47°
5
73°
49°
6
73°
50°
7
72°
50°
8
74°
48°
9
74°
39°
10
66°
37°
11
60°
38°
12
61°
37°
13
61°
38°
14
60°
36°
15
59°
39°
16
60°
44°
17
64°
39°
18
63°
34°
19
61°
35°
20
57°
33°
21
56°
34°
22
55°
34°
23
62°
41°
24
57°
39°
25
Hist. Avg.
59°
37°
26
Hist. Avg.
58°
37°
27
Hist. Avg.
58°
36°
28
Hist. Avg.
58°
36°
29
Hist. Avg.
57°
36°
30
Hist. Avg.
57°
35°
1
Hist. Avg.
57°
35°
2
Hist. Avg.
56°
35°
3
Hist. Avg.
56°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Brewer
Brewer's September 2026 forecast shows daily high temperatures ranging from 55° to 74°, with overnight lows between 33° and 50°. The average high for September is 65° with an average low of 41°. 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 Brewer. See also: October | November | December.