S
M
T
W
T
F
S
30
83°
66°
31
82°
65°
1
83°
66°
2
82°
65°
3
82°
66°
4
81°
65°
5
81°
61°
6
80°
64°
7
81°
63°
8
81°
64°
9
80°
65°
10
81°
64°
11
81°
64°
12
80°
63°
13
82°
65°
14
81°
65°
15
80°
64°
16
79°
63°
17
78°
63°
18
75°
58°
19
77°
52°
20
69°
58°
21
73°
58°
22
70°
51°
23
69°
51°
24
69°
60°
25
75°
60°
26
71°
59°
27
68°
59°
28
70°
57°
29
68°
58°
30
67°
59°
1
67°
50°
2
66°
48°
3
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Mentor
West Mentor's September 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 47° and 66°. The average high for September is 76° with an average low of 60°. 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 Mentor. See also: October | November | December.
