S
M
T
W
T
F
S
30
84°
60°
31
81°
58°
1
80°
59°
2
80°
61°
3
84°
64°
4
84°
56°
5
83°
56°
6
77°
57°
7
77°
57°
8
79°
56°
9
78°
55°
10
81°
55°
11
80°
53°
12
76°
53°
13
75°
52°
14
76°
53°
15
77°
54°
16
80°
55°
17
81°
57°
18
81°
58°
19
82°
59°
20
Hist. Avg.
78°
52°
21
Hist. Avg.
78°
51°
22
Hist. Avg.
77°
51°
23
Hist. Avg.
77°
50°
24
Hist. Avg.
76°
50°
25
Hist. Avg.
76°
50°
26
Hist. Avg.
76°
49°
27
Hist. Avg.
75°
49°
28
Hist. Avg.
75°
48°
29
Hist. Avg.
74°
48°
30
Hist. Avg.
74°
48°
1
Hist. Avg.
74°
47°
2
Hist. Avg.
73°
47°
3
Hist. Avg.
73°
46°
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 75° to 84°, with overnight lows between 52° and 64°. The average high for September is 80° 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.