S
M
T
W
T
F
S
30
80°
51°
31
79°
50°
1
80°
50°
2
81°
51°
3
82°
49°
4
83°
52°
5
83°
53°
6
84°
53°
7
84°
54°
8
83°
53°
9
82°
53°
10
80°
52°
11
79°
53°
12
82°
54°
13
83°
55°
14
84°
53°
15
83°
52°
16
82°
52°
17
81°
51°
18
82°
53°
19
83°
53°
20
79°
48°
21
Hist. Avg.
80°
51°
22
Hist. Avg.
80°
51°
23
Hist. Avg.
80°
51°
24
Hist. Avg.
80°
50°
25
Hist. Avg.
80°
50°
26
Hist. Avg.
80°
50°
27
Hist. Avg.
80°
50°
28
Hist. Avg.
80°
50°
29
Hist. Avg.
80°
50°
30
Hist. Avg.
80°
50°
1
Hist. Avg.
80°
50°
2
Hist. Avg.
80°
50°
3
Hist. Avg.
80°
50°
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 79° to 84°, with overnight lows between 48° and 55°. The average high for September is 82° with an average low of 52°. 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.
