S
M
T
W
T
F
S
29
60°
34°
30
79°
41°
31
68°
41°
1
41°
34°
2
68°
37°
3
58°
39°
4
50°
38°
5
51°
34°
6
50°
31°
7
42°
24°
8
69°
33°
9
67°
48°
10
53°
36°
11
55°
34°
12
77°
53°
13
76°
61°
14
79°
58°
15
72°
57°
16
71°
52°
17
80°
50°
18
61°
37°
19
49°
34°
20
55°
32°
21
75°
41°
22
79°
51°
23
79°
47°
24
69°
44°
25
68°
43°
26
71°
52°
27
73°
45°
28
63°
43°
29
62°
39°
30
58°
38°
1
53°
38°
2
57°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in DeKalb
DeKalb's April 2026 forecast shows daily high temperatures ranging from 53° to 73°, with overnight lows between 37° and 52°. The average high for April is 64° 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 DeKalb. See also: May | June | July.
