S
M
T
W
T
F
S
30
66°
54°
31
75°
53°
1
70°
58°
2
73°
63°
3
74°
56°
4
71°
52°
5
66°
47°
6
74°
52°
7
75°
51°
8
68°
50°
9
69°
52°
10
70°
54°
11
68°
53°
12
68°
52°
13
67°
50°
14
66°
47°
15
66°
50°
16
72°
51°
17
70°
46°
18
64°
42°
19
64°
42°
20
72°
51°
21
72°
52°
22
73°
52°
23
73°
50°
24
71°
48°
25
71°
49°
26
72°
49°
27
71°
50°
28
71°
46°
29
68°
42°
30
59°
39°
1
59°
40°
2
64°
47°
3
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cranberry Lake
Cranberry Lake's September 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 39° and 63°. The average high for September is 69° 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 Cranberry Lake. See also: October | November | December.