S
M
T
W
T
F
S
30
83°
47°
31
83°
47°
1
82°
48°
2
80°
48°
3
81°
46°
4
81°
45°
5
79°
39°
6
78°
35°
7
71°
38°
8
71°
40°
9
75°
44°
10
78°
43°
11
80°
40°
12
78°
41°
13
78°
41°
14
77°
37°
15
75°
36°
16
71°
40°
17
76°
42°
18
78°
41°
19
79°
42°
20
79°
42°
21
77°
41°
22
68°
39°
23
65°
36°
24
72°
37°
25
72°
33°
26
71°
35°
27
68°
33°
28
66°
33°
29
66°
29°
30
64°
33°
1
63°
39°
2
68°
38°
3
73°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Crowley Lake
Crowley Lake's September 2026 forecast shows daily high temperatures ranging from 63° to 83°, with overnight lows between 29° and 48°. The average high for September is 74° with an average low of 40°. 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 Crowley Lake. See also: October | November | December.