S
M
T
W
T
F
S
30
81°
48°
31
74°
50°
1
74°
56°
2
73°
52°
3
79°
57°
4
81°
51°
5
79°
47°
6
72°
46°
7
72°
45°
8
71°
47°
9
74°
53°
10
74°
45°
11
70°
43°
12
70°
43°
13
71°
46°
14
70°
45°
15
69°
43°
16
68°
42°
17
67°
41°
18
66°
41°
19
66°
42°
20
67°
41°
21
67°
41°
22
68°
43°
23
70°
48°
24
72°
46°
25
72°
49°
26
73°
44°
27
72°
38°
28
64°
46°
29
64°
46°
30
71°
41°
1
67°
45°
2
68°
44°
3
64°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Six Lakes
Six Lakes's September 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 37° and 57°. The average high for September is 71° with an average low of 45°. 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 Six Lakes. See also: October | November | December.