S
M
T
W
T
F
S
30
81°
72°
31
93°
73°
1
93°
73°
2
97°
72°
3
97°
75°
4
97°
72°
5
95°
75°
6
84°
70°
7
84°
66°
8
91°
66°
9
81°
68°
10
82°
61°
11
82°
57°
12
81°
61°
13
70°
52°
14
72°
68°
15
75°
61°
16
70°
63°
17
77°
61°
18
78°
62°
19
73°
58°
20
71°
56°
21
70°
52°
22
69°
52°
23
73°
54°
24
74°
55°
25
74°
56°
26
73°
50°
27
78°
57°
28
75°
57°
29
71°
57°
30
74°
56°
1
75°
54°
2
75°
53°
3
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Liberty
West Liberty's September 2026 forecast shows daily high temperatures ranging from 69° to 78°, with overnight lows between 50° and 68°. The average high for September is 73° 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 West Liberty. See also: October | November | December.