S
M
T
W
T
F
S
30
83°
68°
31
87°
70°
1
92°
71°
2
96°
71°
3
87°
68°
4
87°
69°
5
85°
67°
6
81°
68°
7
78°
66°
8
75°
63°
9
78°
62°
10
77°
66°
11
74°
57°
12
74°
57°
13
75°
59°
14
76°
55°
15
78°
60°
16
78°
61°
17
77°
60°
18
77°
60°
19
78°
61°
20
78°
60°
21
77°
60°
22
78°
59°
23
77°
59°
24
77°
58°
25
76°
59°
26
77°
58°
27
76°
57°
28
75°
57°
29
74°
56°
30
74°
56°
1
73°
55°
2
74°
55°
3
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lake Villa
Lake Villa's September 2026 forecast shows daily high temperatures ranging from 73° to 96°, with overnight lows between 54° and 71°. The average high for September is 78° with an average low of 61°. 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 Lake Villa. See also: October | November | December.
