S
M
T
W
T
F
S
30
86°
56°
31
79°
59°
1
81°
60°
2
79°
62°
3
83°
56°
4
79°
60°
5
80°
61°
6
84°
60°
7
84°
60°
8
83°
59°
9
83°
58°
10
82°
59°
11
80°
59°
12
77°
59°
13
82°
59°
14
83°
58°
15
Hist. Avg.
80°
56°
16
Hist. Avg.
80°
55°
17
Hist. Avg.
80°
55°
18
Hist. Avg.
79°
55°
19
Hist. Avg.
79°
54°
20
Hist. Avg.
78°
54°
21
Hist. Avg.
78°
53°
22
Hist. Avg.
78°
53°
23
Hist. Avg.
77°
52°
24
Hist. Avg.
77°
52°
25
Hist. Avg.
76°
52°
26
Hist. Avg.
76°
51°
27
Hist. Avg.
76°
51°
28
Hist. Avg.
75°
50°
29
Hist. Avg.
75°
50°
30
Hist. Avg.
75°
50°
1
Hist. Avg.
74°
49°
2
Hist. Avg.
74°
49°
3
Hist. Avg.
73°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Acme
Acme's September 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 56° and 62°. The average high for September is 82° with an average low of 59°. 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 Acme. See also: October | November | December.