S
M
T
W
T
F
S
30
91°
70°
31
91°
70°
1
90°
69°
2
92°
70°
3
91°
70°
4
90°
69°
5
90°
68°
6
89°
68°
7
91°
67°
8
91°
69°
9
90°
69°
10
91°
68°
11
91°
69°
12
90°
68°
13
90°
68°
14
88°
65°
15
91°
66°
16
90°
64°
17
89°
65°
18
89°
60°
19
83°
56°
20
80°
57°
21
82°
58°
22
83°
56°
23
85°
59°
24
85°
61°
25
84°
59°
26
83°
57°
27
79°
60°
28
82°
59°
29
81°
57°
30
81°
58°
1
83°
58°
2
83°
57°
3
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Slicklizzard
Slicklizzard's September 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 56° and 70°. The average high for September is 87° with an average low of 63°. 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 Slicklizzard. See also: October | November | December.