S
M
T
W
T
F
S
30
77°
68°
31
78°
69°
1
79°
66°
2
75°
62°
3
75°
63°
4
76°
65°
5
76°
65°
6
77°
66°
7
77°
64°
8
76°
63°
9
75°
61°
10
75°
63°
11
76°
65°
12
77°
67°
13
78°
65°
14
79°
64°
15
77°
68°
16
77°
68°
17
75°
69°
18
75°
69°
19
76°
68°
20
75°
67°
21
74°
68°
22
78°
68°
23
77°
67°
24
77°
69°
25
80°
68°
26
81°
67°
27
80°
64°
28
78°
64°
29
76°
65°
30
76°
67°
1
78°
68°
2
80°
67°
3
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Valencia Park
Valencia Park's September 2026 forecast shows daily high temperatures ranging from 74° to 81°, with overnight lows between 61° and 69°. The average high for September is 77° with an average low of 66°. 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 Valencia Park. See also: October | November | December.