S
M
T
W
T
F
S
30
80°
64°
31
80°
66°
1
81°
66°
2
80°
65°
3
80°
59°
4
79°
55°
5
78°
57°
6
78°
57°
7
80°
58°
8
84°
61°
9
83°
63°
10
83°
56°
11
76°
55°
12
77°
57°
13
77°
54°
14
76°
54°
15
74°
55°
16
73°
54°
17
74°
53°
18
75°
54°
19
78°
53°
20
74°
57°
21
78°
55°
22
76°
59°
23
80°
59°
24
78°
58°
25
78°
59°
26
75°
58°
27
76°
57°
28
79°
58°
29
79°
56°
30
76°
56°
1
77°
57°
2
78°
52°
3
78°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lakeside Park
Lakeside Park's September 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 46° and 66°. The average high for September is 78° with an average low of 57°. 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 Lakeside Park. See also: October | November | December.
