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
59°
32°
11
57°
48°
12
73°
61°
13
79°
61°
14
75°
62°
15
75°
54°
16
70°
49°
17
64°
42°
18
52°
39°
19
57°
43°
20
62°
49°
21
68°
54°
22
68°
50°
23
60°
39°
24
60°
45°
25
67°
43°
26
57°
38°
27
56°
37°
28
58°
46°
29
67°
48°
30
67°
48°
1
68°
44°
2
59°
42°
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 52° to 79°, with overnight lows between 32° and 62°. The average high for April is 64° with an average low of 47°. 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.