S
M
T
W
T
F
S
31
99°
67°
1
93°
68°
2
100°
69°
3
97°
70°
4
93°
68°
5
95°
65°
6
93°
63°
7
97°
65°
8
92°
65°
9
83°
62°
10
81°
64°
11
81°
62°
12
82°
61°
13
81°
64°
14
85°
62°
15
90°
62°
16
97°
64°
17
92°
69°
18
86°
69°
19
87°
69°
20
88°
65°
21
82°
63°
22
89°
64°
23
94°
66°
24
88°
69°
25
81°
64°
26
73°
65°
27
75°
64°
28
79°
65°
29
80°
61°
30
79°
62°
1
79°
59°
2
83°
59°
3
76°
60°
4
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Baldwin Park
Baldwin Park's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Baldwin Park. See also: October | November | December.
