S
M
T
W
T
F
S
30
80°
57°
31
84°
61°
1
85°
61°
2
81°
60°
3
85°
52°
4
78°
52°
5
77°
53°
6
78°
59°
7
83°
59°
8
81°
57°
9
76°
58°
10
78°
59°
11
83°
58°
12
83°
59°
13
82°
58°
14
83°
58°
15
82°
57°
16
81°
56°
17
80°
50°
18
75°
48°
19
73°
46°
20
73°
45°
21
71°
45°
22
72°
48°
23
72°
46°
24
75°
46°
25
74°
52°
26
75°
53°
27
76°
52°
28
77°
52°
29
76°
50°
30
76°
48°
1
72°
49°
2
75°
51°
3
69°
44°
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 69° to 85°, with overnight lows between 44° and 61°. The average high for September is 78° 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.
