S
M
T
W
T
F
S
30
81°
57°
31
79°
55°
1
76°
60°
2
76°
56°
3
78°
51°
4
76°
56°
5
75°
61°
6
83°
59°
7
84°
60°
8
83°
59°
9
83°
55°
10
76°
58°
11
76°
57°
12
73°
59°
13
83°
55°
14
71°
48°
15
71°
46°
16
Hist. Avg.
72°
56°
17
Hist. Avg.
72°
56°
18
Hist. Avg.
71°
55°
19
Hist. Avg.
71°
55°
20
Hist. Avg.
71°
54°
21
Hist. Avg.
70°
54°
22
Hist. Avg.
70°
54°
23
Hist. Avg.
69°
53°
24
Hist. Avg.
69°
53°
25
Hist. Avg.
69°
52°
26
Hist. Avg.
68°
52°
27
Hist. Avg.
68°
52°
28
Hist. Avg.
68°
51°
29
Hist. Avg.
67°
51°
30
Hist. Avg.
67°
50°
1
Hist. Avg.
66°
50°
2
Hist. Avg.
66°
50°
3
Hist. Avg.
66°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fox Lake
Fox Lake's September 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 46° and 61°. The average high for September is 78° 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 Fox Lake. See also: October | November | December.
