S
M
T
W
T
F
S
31
62°
51°
1
64°
55°
2
59°
53°
3
66°
56°
4
57°
48°
5
55°
32°
6
66°
50°
7
55°
51°
8
58°
49°
9
60°
49°
10
57°
47°
11
53°
29°
12
53°
26°
13
55°
29°
14
54°
26°
15
54°
37°
16
51°
36°
17
54°
37°
18
58°
38°
19
59°
45°
20
58°
38°
21
57°
39°
22
50°
26°
23
46°
22°
24
56°
44°
25
51°
40°
26
46°
27°
27
49°
32°
28
52°
24°
29
56°
28°
30
56°
24°
1
49°
42°
2
52°
34°
3
58°
44°
4
55°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lake And Peninsula Census Subarea
Lake And Peninsula Census Subarea's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 And Peninsula Census Subarea. See also: October | November | December.