S
M
T
W
T
F
S
30
79°
60°
31
80°
51°
1
76°
51°
2
72°
50°
3
73°
55°
4
76°
59°
5
80°
50°
6
79°
49°
7
72°
49°
8
72°
56°
9
73°
56°
10
74°
52°
11
71°
54°
12
69°
53°
13
70°
47°
14
69°
45°
15
68°
47°
16
68°
52°
17
68°
53°
18
75°
54°
19
76°
54°
20
75°
53°
21
74°
48°
22
69°
50°
23
67°
44°
24
66°
42°
25
66°
43°
26
Hist. Avg.
68°
45°
27
Hist. Avg.
68°
45°
28
Hist. Avg.
67°
44°
29
Hist. Avg.
67°
44°
30
Hist. Avg.
66°
43°
1
Hist. Avg.
66°
43°
2
Hist. Avg.
66°
43°
3
Hist. Avg.
65°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lake Five
Lake Five's September 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 42° and 60°. The average high for September is 72° with an average low of 51°. 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 Five. See also: October | November | December.