S
M
T
W
T
F
S
29
82°
49°
30
85°
66°
31
85°
70°
1
80°
59°
2
82°
59°
3
77°
52°
4
63°
38°
5
66°
40°
6
72°
41°
7
72°
50°
8
74°
53°
9
75°
58°
10
76°
57°
11
75°
62°
12
74°
60°
13
76°
58°
14
75°
48°
15
73°
51°
16
73°
50°
17
70°
44°
18
72°
52°
19
73°
51°
20
75°
53°
21
74°
52°
22
75°
47°
23
66°
52°
24
75°
49°
25
73°
55°
26
75°
54°
27
75°
53°
28
73°
54°
29
67°
53°
30
66°
53°
1
67°
54°
2
66°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Elgin
Elgin's April 2026 forecast shows daily high temperatures ranging from 63° to 76°, with overnight lows between 38° and 62°. The average high for April is 72° with an average low of 52°. 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 Elgin. See also: May | June | July.