S
M
T
W
T
F
S
30
101°
72°
31
101°
73°
1
103°
73°
2
102°
72°
3
101°
69°
4
102°
68°
5
100°
69°
6
100°
69°
7
101°
70°
8
102°
69°
9
102°
67°
10
100°
67°
11
100°
68°
12
99°
67°
13
102°
69°
14
103°
69°
15
104°
72°
16
105°
73°
17
105°
68°
18
103°
69°
19
103°
67°
20
98°
68°
21
99°
69°
22
100°
67°
23
96°
65°
24
95°
64°
25
96°
64°
26
96°
63°
27
95°
64°
28
Hist. Avg.
95°
69°
29
Hist. Avg.
95°
68°
30
Hist. Avg.
94°
68°
1
Hist. Avg.
94°
67°
2
Hist. Avg.
94°
67°
3
Hist. Avg.
93°
66°
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 95° to 105°, with overnight lows between 63° and 73°. The average high for September is 100° with an average low of 68°. 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.