S
M
T
W
T
F
S
30
90°
65°
31
89°
66°
1
89°
68°
2
90°
66°
3
89°
64°
4
85°
63°
5
85°
64°
6
88°
67°
7
89°
67°
8
88°
66°
9
88°
67°
10
87°
67°
11
88°
66°
12
88°
67°
13
87°
66°
14
87°
65°
15
86°
62°
16
85°
64°
17
86°
62°
18
85°
60°
19
85°
63°
20
84°
64°
21
85°
63°
22
84°
62°
23
85°
62°
24
83°
63°
25
83°
61°
26
82°
63°
27
82°
61°
28
79°
60°
29
Hist. Avg.
79°
57°
30
Hist. Avg.
79°
56°
1
Hist. Avg.
79°
56°
2
Hist. Avg.
78°
56°
3
Hist. Avg.
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Mount Carmel
Mount Carmel's September 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 60° and 68°. The average high for September is 86° with an average low of 64°. 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 Mount Carmel. See also: October | November | December.
