S
M
T
W
T
F
S
30
74°
64°
31
82°
61°
1
78°
55°
2
79°
57°
3
82°
63°
4
72°
63°
5
75°
62°
6
81°
63°
7
80°
66°
8
81°
62°
9
71°
52°
10
77°
47°
11
80°
62°
12
63°
51°
13
64°
45°
14
59°
53°
15
66°
44°
16
65°
46°
17
69°
50°
18
66°
55°
19
68°
49°
20
66°
51°
21
66°
49°
22
70°
48°
23
69°
48°
24
69°
51°
25
70°
52°
26
71°
51°
27
70°
51°
28
60°
49°
29
66°
48°
30
66°
47°
1
67°
47°
2
64°
46°
3
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fifty Lakes
Fifty Lakes's September 2026 forecast shows daily high temperatures ranging from 59° to 71°, with overnight lows between 44° and 55°. The average high for September is 67° with an average low of 49°. 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 Fifty Lakes. See also: October | November | December.
