S
M
T
W
T
F
S
30
75°
64°
31
77°
69°
1
90°
70°
2
92°
73°
3
79°
64°
4
79°
64°
5
79°
56°
6
78°
54°
7
79°
49°
8
81°
55°
9
77°
68°
10
78°
57°
11
76°
47°
12
83°
58°
13
78°
48°
14
68°
43°
15
77°
64°
16
71°
60°
17
72°
53°
18
71°
56°
19
66°
58°
20
67°
56°
21
68°
54°
22
69°
57°
23
73°
56°
24
70°
53°
25
70°
51°
26
71°
51°
27
69°
50°
28
65°
45°
29
70°
51°
30
67°
52°
1
70°
51°
2
71°
49°
3
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lake Fenton
Lake Fenton's September 2026 forecast shows daily high temperatures ranging from 65° to 77°, with overnight lows between 45° and 64°. The average high for September is 70° with an average low of 54°. 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 Fenton. See also: October | November | December.
