S
M
T
W
T
F
S
30
84°
62°
31
85°
60°
1
85°
54°
2
90°
54°
3
81°
55°
4
81°
56°
5
84°
59°
6
89°
64°
7
91°
65°
8
91°
56°
9
87°
56°
10
84°
59°
11
82°
63°
12
89°
57°
13
90°
53°
14
81°
58°
15
85°
60°
16
89°
61°
17
88°
54°
18
84°
55°
19
79°
56°
20
86°
59°
21
87°
58°
22
86°
58°
23
85°
57°
24
85°
58°
25
84°
58°
26
82°
57°
27
84°
57°
28
85°
56°
29
84°
57°
30
84°
57°
1
83°
46°
2
83°
44°
3
76°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Slapout
Slapout's September 2026 forecast shows daily high temperatures ranging from 76° to 91°, with overnight lows between 44° and 65°. The average high for September is 85° with an average low of 57°. 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 Slapout. See also: October | November | December.
