S
M
T
W
T
F
S
30
84°
60°
31
85°
58°
1
86°
53°
2
91°
52°
3
81°
54°
4
81°
55°
5
84°
58°
6
89°
62°
7
91°
64°
8
92°
54°
9
87°
54°
10
83°
59°
11
82°
62°
12
89°
56°
13
91°
52°
14
80°
59°
15
85°
60°
16
89°
59°
17
88°
51°
18
81°
52°
19
78°
54°
20
84°
57°
21
86°
57°
22
86°
56°
23
85°
57°
24
85°
56°
25
84°
56°
26
83°
55°
27
84°
56°
28
85°
56°
29
84°
55°
30
83°
56°
1
82°
44°
2
82°
43°
3
74°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Liberal
Liberal's September 2026 forecast shows daily high temperatures ranging from 74° to 92°, with overnight lows between 43° and 64°. The average high for September is 85° with an average low of 55°. 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 Liberal. See also: October | November | December.
