S
M
T
W
T
F
S
30
79°
55°
31
77°
54°
1
75°
59°
2
74°
54°
3
76°
50°
4
74°
55°
5
74°
59°
6
81°
58°
7
83°
59°
8
82°
57°
9
82°
54°
10
74°
57°
11
74°
56°
12
71°
58°
13
81°
54°
14
80°
52°
15
Hist. Avg.
75°
55°
16
Hist. Avg.
75°
54°
17
Hist. Avg.
74°
54°
18
Hist. Avg.
74°
53°
19
Hist. Avg.
74°
53°
20
Hist. Avg.
73°
52°
21
Hist. Avg.
73°
52°
22
Hist. Avg.
72°
51°
23
Hist. Avg.
72°
51°
24
Hist. Avg.
72°
50°
25
Hist. Avg.
71°
50°
26
Hist. Avg.
71°
50°
27
Hist. Avg.
70°
49°
28
Hist. Avg.
70°
49°
29
Hist. Avg.
69°
48°
30
Hist. Avg.
69°
48°
1
Hist. Avg.
68°
48°
2
Hist. Avg.
68°
47°
3
Hist. Avg.
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Campton Hills
Campton Hills's September 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 50° and 59°. The average high for September is 77° with an average low of 56°. 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 Campton Hills. See also: October | November | December.