S
M
T
W
T
F
S
30
90°
68°
31
88°
62°
1
86°
61°
2
86°
61°
3
87°
66°
4
89°
66°
5
91°
62°
6
88°
64°
7
88°
65°
8
89°
64°
9
86°
59°
10
84°
62°
11
87°
58°
12
84°
57°
13
82°
58°
14
81°
57°
15
82°
58°
16
82°
56°
17
85°
59°
18
87°
61°
19
86°
59°
20
84°
55°
21
80°
56°
22
79°
53°
23
Hist. Avg.
84°
60°
24
Hist. Avg.
84°
60°
25
Hist. Avg.
84°
60°
26
Hist. Avg.
83°
59°
27
Hist. Avg.
83°
59°
28
Hist. Avg.
82°
58°
29
Hist. Avg.
82°
58°
30
Hist. Avg.
82°
57°
1
Hist. Avg.
82°
57°
2
Hist. Avg.
81°
57°
3
Hist. Avg.
81°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Elm Park
Elm Park's September 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 53° and 68°. The average high for September is 85° with an average low of 60°. 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 Elm Park. See also: October | November | December.