S
M
T
W
T
F
S
30
89°
69°
31
90°
68°
1
91°
70°
2
90°
69°
3
88°
69°
4
89°
68°
5
91°
68°
6
91°
69°
7
90°
70°
8
91°
70°
9
90°
69°
10
90°
69°
11
88°
68°
12
88°
69°
13
89°
69°
14
88°
68°
15
89°
69°
16
90°
69°
17
90°
68°
18
88°
68°
19
89°
67°
20
88°
68°
21
87°
67°
22
86°
66°
23
89°
66°
24
88°
65°
25
84°
66°
26
84°
65°
27
87°
66°
28
87°
64°
29
85°
65°
30
84°
65°
1
85°
61°
2
82°
59°
3
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lake Park
Lake Park's September 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 58° and 70°. The average high for September is 88° with an average low of 67°. 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 Lake Park. See also: October | November | December.