S
M
T
W
T
F
S
30
74°
50°
31
77°
56°
1
72°
54°
2
77°
56°
3
79°
58°
4
82°
52°
5
78°
49°
6
74°
48°
7
74°
51°
8
75°
55°
9
77°
48°
10
69°
46°
11
69°
44°
12
68°
45°
13
69°
49°
14
68°
44°
15
69°
42°
16
65°
43°
17
66°
41°
18
65°
42°
19
66°
42°
20
66°
43°
21
67°
43°
22
68°
49°
23
70°
50°
24
72°
51°
25
72°
49°
26
70°
41°
27
66°
43°
28
63°
49°
29
62°
45°
30
68°
45°
1
64°
46°
2
61°
38°
3
60°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Camp Douglas
Camp Douglas's September 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 38° and 58°. The average high for September is 70° with an average low of 47°. 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 Camp Douglas. See also: October | November | December.
