S
M
T
W
T
F
S
30
83°
69°
31
86°
69°
1
95°
72°
2
96°
74°
3
88°
74°
4
93°
74°
5
81°
70°
6
77°
63°
7
78°
59°
8
85°
61°
9
82°
62°
10
78°
55°
11
79°
62°
12
83°
60°
13
80°
68°
14
86°
66°
15
72°
55°
16
72°
59°
17
75°
55°
18
70°
51°
19
66°
50°
20
70°
52°
21
69°
51°
22
71°
50°
23
69°
55°
24
74°
56°
25
70°
55°
26
74°
56°
27
74°
55°
28
73°
55°
29
73°
54°
30
72°
51°
1
70°
48°
2
64°
53°
3
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hawthorn Woods
Hawthorn Woods's September 2026 forecast shows daily high temperatures ranging from 64° to 86°, with overnight lows between 48° and 68°. The average high for September is 73° with an average low of 55°. 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 Hawthorn Woods. See also: October | November | December.