S
M
T
W
T
F
S
30
69°
55°
31
68°
58°
1
75°
59°
2
74°
56°
3
74°
54°
4
74°
56°
5
73°
50°
6
74°
49°
7
66°
52°
8
66°
55°
9
67°
51°
10
70°
48°
11
68°
54°
12
67°
49°
13
71°
51°
14
68°
50°
15
66°
54°
16
Hist. Avg.
72°
50°
17
Hist. Avg.
71°
49°
18
Hist. Avg.
71°
49°
19
Hist. Avg.
70°
48°
20
Hist. Avg.
70°
48°
21
Hist. Avg.
70°
48°
22
Hist. Avg.
69°
47°
23
Hist. Avg.
69°
47°
24
Hist. Avg.
68°
46°
25
Hist. Avg.
68°
46°
26
Hist. Avg.
67°
46°
27
Hist. Avg.
67°
45°
28
Hist. Avg.
66°
45°
29
Hist. Avg.
66°
44°
30
Hist. Avg.
66°
44°
1
Hist. Avg.
65°
44°
2
Hist. Avg.
65°
43°
3
Hist. Avg.
64°
43°
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 66° to 75°, with overnight lows between 48° and 59°. The average high for September is 70° with an average low of 53°. 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.