S
M
T
W
T
F
S
30
79°
67°
31
81°
66°
1
80°
66°
2
80°
67°
3
81°
67°
4
80°
66°
5
80°
68°
6
81°
67°
7
83°
66°
8
82°
61°
9
76°
60°
10
77°
61°
11
77°
61°
12
77°
65°
13
80°
66°
14
81°
67°
15
Hist. Avg.
83°
66°
16
Hist. Avg.
82°
66°
17
Hist. Avg.
82°
65°
18
Hist. Avg.
82°
65°
19
Hist. Avg.
82°
65°
20
Hist. Avg.
81°
65°
21
Hist. Avg.
81°
65°
22
Hist. Avg.
81°
64°
23
Hist. Avg.
81°
64°
24
Hist. Avg.
80°
64°
25
Hist. Avg.
80°
64°
26
Hist. Avg.
80°
63°
27
Hist. Avg.
79°
63°
28
Hist. Avg.
79°
63°
29
Hist. Avg.
79°
63°
30
Hist. Avg.
78°
63°
1
Hist. Avg.
78°
62°
2
Hist. Avg.
78°
62°
3
Hist. Avg.
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Calahonda
Calahonda's September 2026 forecast shows daily high temperatures ranging from 76° to 83°, with overnight lows between 60° and 68°. The average high for September is 80° with an average low of 65°. 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 Calahonda. See also: October | November | December.
