S
M
T
W
T
F
S
30
89°
65°
31
85°
62°
1
82°
61°
2
82°
61°
3
83°
64°
4
85°
66°
5
88°
65°
6
87°
64°
7
87°
65°
8
83°
61°
9
81°
59°
10
81°
59°
11
82°
58°
12
80°
57°
13
79°
58°
14
78°
58°
15
79°
59°
16
80°
57°
17
81°
60°
18
82°
58°
19
84°
62°
20
83°
56°
21
83°
54°
22
Hist. Avg.
81°
58°
23
Hist. Avg.
81°
57°
24
Hist. Avg.
81°
57°
25
Hist. Avg.
80°
56°
26
Hist. Avg.
80°
56°
27
Hist. Avg.
80°
56°
28
Hist. Avg.
79°
55°
29
Hist. Avg.
79°
55°
30
Hist. Avg.
79°
54°
1
Hist. Avg.
78°
54°
2
Hist. Avg.
78°
54°
3
Hist. Avg.
78°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fiftysix
Fiftysix's September 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 54° and 66°. The average high for September is 83° with an average low of 60°. 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 Fiftysix. See also: October | November | December.