S
M
T
W
T
F
S
30
74°
32°
31
76°
36°
1
79°
38°
2
83°
39°
3
81°
37°
4
74°
30°
5
72°
30°
6
75°
31°
7
74°
28°
8
72°
28°
9
73°
35°
10
71°
34°
11
70°
28°
12
71°
28°
13
71°
33°
14
72°
35°
15
78°
35°
16
81°
31°
17
80°
35°
18
79°
30°
19
80°
31°
20
79°
32°
21
79°
34°
22
78°
31°
23
78°
33°
24
72°
33°
25
68°
30°
26
68°
32°
27
66°
31°
28
67°
32°
29
65°
29°
30
65°
31°
1
68°
32°
2
71°
33°
3
73°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Crescent Lake
Crescent Lake's September 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 28° and 39°. The average high for September is 74° with an average low of 32°. 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 Crescent Lake. See also: October | November | December.
