S
M
T
W
T
F
S
30
84°
58°
31
79°
57°
1
78°
58°
2
78°
61°
3
79°
62°
4
78°
57°
5
82°
57°
6
76°
58°
7
76°
56°
8
77°
56°
9
77°
57°
10
78°
54°
11
76°
54°
12
75°
55°
13
74°
54°
14
74°
59°
15
77°
58°
16
79°
58°
17
81°
59°
18
80°
56°
19
80°
59°
20
Hist. Avg.
77°
54°
21
Hist. Avg.
76°
54°
22
Hist. Avg.
76°
54°
23
Hist. Avg.
75°
53°
24
Hist. Avg.
75°
53°
25
Hist. Avg.
75°
52°
26
Hist. Avg.
74°
52°
27
Hist. Avg.
74°
52°
28
Hist. Avg.
73°
51°
29
Hist. Avg.
73°
51°
30
Hist. Avg.
72°
51°
1
Hist. Avg.
72°
50°
2
Hist. Avg.
72°
50°
3
Hist. Avg.
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Liberty
Liberty's September 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 54° and 62°. The average high for September is 78° 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 Liberty. See also: October | November | December.