S
M
T
W
T
F
S
30
90°
61°
31
86°
61°
1
83°
66°
2
89°
65°
3
90°
66°
4
89°
68°
5
90°
66°
6
89°
59°
7
81°
59°
8
81°
60°
9
82°
65°
10
87°
64°
11
87°
63°
12
85°
61°
13
79°
58°
14
80°
64°
15
85°
58°
16
87°
56°
17
79°
56°
18
78°
55°
19
77°
56°
20
77°
55°
21
76°
54°
22
75°
55°
23
76°
57°
24
77°
58°
25
78°
59°
26
82°
60°
27
83°
58°
28
80°
60°
29
81°
59°
30
78°
56°
1
74°
57°
2
75°
53°
3
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Liberty
Liberty's September 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 50° and 68°. 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 Liberty. See also: October | November | December.
