S
M
T
W
T
F
S
30
77°
65°
31
78°
63°
1
78°
62°
2
78°
61°
3
76°
60°
4
75°
59°
5
74°
60°
6
74°
62°
7
76°
62°
8
78°
63°
9
76°
60°
10
76°
60°
11
75°
61°
12
75°
62°
13
77°
64°
14
80°
65°
15
81°
66°
16
81°
67°
17
82°
65°
18
82°
65°
19
80°
63°
20
81°
64°
21
80°
63°
22
79°
61°
23
74°
61°
24
75°
62°
25
80°
64°
26
75°
63°
27
73°
64°
28
73°
58°
29
73°
59°
30
Hist. Avg.
74°
62°
1
Hist. Avg.
74°
62°
2
Hist. Avg.
74°
62°
3
Hist. Avg.
73°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Carmel Valley
Carmel Valley's September 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 58° and 67°. The average high for September is 77° with an average low of 62°. 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 Valley. See also: October | November | December.
