S
M
T
W
T
F
S
30
105°
81°
31
107°
78°
1
105°
81°
2
108°
80°
3
106°
80°
4
104°
79°
5
103°
77°
6
100°
77°
7
102°
77°
8
101°
76°
9
100°
77°
10
99°
76°
11
94°
73°
12
89°
72°
13
89°
72°
14
91°
72°
15
90°
71°
16
92°
69°
17
94°
69°
18
95°
70°
19
93°
72°
20
94°
72°
21
94°
73°
22
93°
72°
23
87°
72°
24
88°
71°
25
88°
71°
26
89°
70°
27
88°
71°
28
87°
69°
29
88°
66°
30
88°
66°
1
87°
68°
2
87°
68°
3
88°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in La Puerta
La Puerta's September 2026 forecast shows daily high temperatures ranging from 87° to 108°, with overnight lows between 66° and 81°. The average high for September is 94° with an average low of 73°. 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 La Puerta. See also: October | November | December.