S
M
T
W
T
F
S
31
88°
73°
1
88°
71°
2
89°
67°
3
87°
69°
4
97°
65°
5
93°
68°
6
77°
64°
7
81°
61°
8
81°
58°
9
84°
55°
10
90°
59°
11
94°
65°
12
95°
68°
13
95°
70°
14
93°
68°
15
94°
67°
16
95°
67°
17
94°
70°
18
95°
68°
19
87°
68°
20
94°
67°
21
91°
68°
22
90°
72°
23
95°
72°
24
83°
69°
25
83°
63°
26
86°
61°
27
87°
58°
28
86°
61°
29
87°
61°
30
87°
65°
1
89°
61°
2
91°
63°
3
89°
66°
4
86°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Liberty
Liberty's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.