S
M
T
W
T
F
S
29
63°
43°
30
79°
49°
31
71°
38°
1
37°
34°
2
68°
36°
3
48°
37°
4
50°
39°
5
52°
36°
6
48°
32°
7
34°
25°
8
70°
37°
9
68°
43°
10
52°
36°
11
52°
32°
12
77°
61°
13
73°
60°
14
81°
55°
15
72°
61°
16
68°
47°
17
82°
44°
18
52°
31°
19
48°
30°
20
57°
43°
21
70°
47°
22
65°
42°
23
63°
43°
24
56°
40°
25
57°
41°
26
56°
40°
27
59°
41°
28
64°
42°
29
58°
42°
30
59°
45°
1
63°
42°
2
58°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fox Lake
Fox Lake's April 2026 forecast shows daily high temperatures ranging from 48° to 82°, with overnight lows between 30° and 61°. The average high for April is 62° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Fox Lake. See also: May | June | July.