S
M
T
W
T
F
S
29
77°
41°
30
81°
58°
31
84°
64°
1
85°
66°
2
82°
60°
3
86°
64°
4
85°
66°
5
70°
53°
6
67°
45°
7
78°
40°
8
77°
51°
9
77°
48°
10
79°
48°
11
83°
54°
12
86°
59°
13
84°
61°
14
82°
62°
15
81°
62°
16
80°
59°
17
81°
58°
18
83°
59°
19
84°
59°
20
85°
58°
21
78°
50°
22
78°
56°
23
80°
55°
24
80°
58°
25
78°
56°
26
79°
55°
27
78°
56°
28
77°
57°
29
81°
58°
30
81°
58°
1
80°
57°
2
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in De Kalb
De Kalb's April 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 48° and 62°. The average high for April is 80° with an average low of 56°. 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 De Kalb. See also: May | June | July.
