S
M
T
W
T
F
S
30
96°
72°
31
94°
73°
1
95°
72°
2
94°
71°
3
93°
70°
4
92°
69°
5
92°
69°
6
93°
70°
7
92°
71°
8
94°
74°
9
95°
74°
10
95°
73°
11
94°
74°
12
96°
74°
13
95°
73°
14
96°
74°
15
95°
73°
16
93°
73°
17
94°
74°
18
94°
72°
19
93°
71°
20
93°
72°
21
92°
71°
22
93°
69°
23
91°
70°
24
93°
71°
25
Hist. Avg.
91°
68°
26
Hist. Avg.
91°
68°
27
Hist. Avg.
90°
68°
28
Hist. Avg.
90°
68°
29
Hist. Avg.
90°
67°
30
Hist. Avg.
90°
67°
1
Hist. Avg.
90°
67°
2
Hist. Avg.
90°
66°
3
Hist. Avg.
90°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Agua Dulce
Agua Dulce's September 2026 forecast shows daily high temperatures ranging from 91° to 96°, with overnight lows between 69° and 74°. The average high for September is 94° with an average low of 72°. 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 Agua Dulce. See also: October | November | December.