S
M
T
W
T
F
S
29
62°
37°
30
80°
38°
31
71°
38°
1
39°
33°
2
66°
33°
3
58°
36°
4
48°
37°
5
52°
35°
6
49°
27°
7
38°
22°
8
70°
32°
9
67°
40°
10
53°
32°
11
54°
29°
12
76°
47°
13
75°
59°
14
81°
56°
15
69°
58°
16
72°
51°
17
79°
50°
18
61°
35°
19
48°
30°
20
55°
45°
21
74°
44°
22
72°
51°
23
79°
61°
24
70°
43°
25
65°
46°
26
62°
47°
27
60°
47°
28
62°
41°
29
60°
41°
30
60°
44°
1
64°
44°
2
57°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in McCullom Lake
McCullom Lake's April 2026 forecast shows daily high temperatures ranging from 55° to 79°, with overnight lows between 41° and 61°. The average high for April is 65° with an average low of 46°. 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 McCullom Lake. See also: May | June | July.