S
M
T
W
T
F
S
30
80°
50°
31
79°
56°
1
80°
53°
2
78°
56°
3
72°
55°
4
78°
56°
5
78°
56°
6
77°
55°
7
74°
55°
8
77°
53°
9
77°
55°
10
78°
55°
11
78°
52°
12
77°
55°
13
76°
50°
14
76°
51°
15
71°
52°
16
73°
44°
17
72°
45°
18
65°
45°
19
65°
40°
20
64°
42°
21
63°
49°
22
64°
39°
23
64°
39°
24
62°
45°
25
63°
45°
26
63°
42°
27
61°
40°
28
61°
38°
29
62°
39°
30
66°
40°
1
68°
42°
2
67°
45°
3
67°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Carmel
Carmel's September 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 38° and 56°. The average high for September is 71° with an average low of 48°. 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 Carmel. See also: October | November | December.
