S
M
T
W
T
F
S
29
52°
26°
30
70°
38°
31
69°
53°
1
63°
39°
2
41°
36°
3
67°
35°
4
63°
40°
5
50°
38°
6
42°
26°
7
36°
26°
8
51°
19°
9
62°
29°
10
76°
39°
11
55°
31°
12
58°
25°
13
71°
48°
14
83°
57°
15
82°
52°
16
84°
57°
17
70°
48°
18
65°
42°
19
55°
30°
20
41°
21°
21
45°
34°
22
52°
38°
23
60°
36°
24
53°
36°
25
54°
40°
26
54°
40°
27
55°
42°
28
53°
41°
29
54°
40°
30
57°
39°
1
56°
42°
2
58°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Whitcomb Summit
Whitcomb Summit's April 2026 forecast shows daily high temperatures ranging from 41° to 60°, with overnight lows between 21° and 43°. The average high for April is 53° with an average low of 38°. 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 Whitcomb Summit. See also: May | June | July.