S
M
T
W
T
F
S
30
77°
56°
31
78°
57°
1
78°
56°
2
77°
48°
3
75°
46°
4
69°
50°
5
70°
55°
6
75°
51°
7
77°
48°
8
69°
47°
9
68°
48°
10
71°
53°
11
68°
55°
12
76°
54°
13
75°
52°
14
74°
49°
15
68°
44°
16
66°
46°
17
66°
46°
18
65°
43°
19
68°
42°
20
64°
40°
21
61°
46°
22
64°
50°
23
67°
44°
24
65°
42°
25
62°
50°
26
68°
50°
27
67°
48°
28
70°
42°
29
68°
43°
30
59°
47°
1
62°
45°
2
66°
47°
3
59°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Central Lake
Central Lake's September 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 38° and 57°. The average high for September is 69° with an average low of 48°. 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 Central Lake. See also: October | November | December.