S
M
T
W
T
F
S
30
83°
57°
31
81°
56°
1
78°
60°
2
78°
56°
3
80°
52°
4
78°
56°
5
77°
61°
6
85°
59°
7
86°
60°
8
85°
59°
9
85°
55°
10
77°
58°
11
76°
57°
12
75°
59°
13
84°
55°
14
73°
48°
15
73°
46°
16
Hist. Avg.
76°
57°
17
Hist. Avg.
75°
57°
18
Hist. Avg.
75°
56°
19
Hist. Avg.
74°
56°
20
Hist. Avg.
74°
55°
21
Hist. Avg.
74°
55°
22
Hist. Avg.
73°
55°
23
Hist. Avg.
73°
54°
24
Hist. Avg.
72°
54°
25
Hist. Avg.
72°
53°
26
Hist. Avg.
72°
53°
27
Hist. Avg.
71°
52°
28
Hist. Avg.
71°
52°
29
Hist. Avg.
70°
52°
30
Hist. Avg.
70°
51°
1
Hist. Avg.
69°
51°
2
Hist. Avg.
69°
50°
3
Hist. Avg.
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hoffman Estates
Hoffman Estates's September 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 46° and 61°. The average high for September is 80° 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 Hoffman Estates. See also: October | November | December.
