S
M
T
W
T
F
S
30
84°
59°
31
82°
58°
1
85°
54°
2
79°
56°
3
80°
62°
4
87°
63°
5
87°
62°
6
88°
60°
7
86°
58°
8
78°
56°
9
84°
54°
10
77°
53°
11
77°
57°
12
79°
56°
13
80°
58°
14
76°
60°
15
84°
58°
16
83°
48°
17
75°
47°
18
72°
46°
19
70°
48°
20
72°
49°
21
73°
55°
22
79°
58°
23
79°
56°
24
80°
46°
25
75°
44°
26
70°
45°
27
67°
44°
28
68°
43°
29
68°
44°
30
68°
45°
1
Hist. Avg.
72°
44°
2
Hist. Avg.
72°
44°
3
Hist. Avg.
71°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Huntley
Huntley's September 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 43° and 63°. The average high for September is 78° with an average low of 53°. 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 Huntley. See also: October | November | December.