S
M
T
W
T
F
S
29
63°
34°
30
72°
54°
31
77°
59°
1
59°
36°
2
75°
37°
3
78°
63°
4
78°
44°
5
48°
35°
6
57°
30°
7
45°
27°
8
64°
25°
9
77°
50°
10
66°
46°
11
63°
36°
12
81°
45°
13
82°
34°
14
84°
59°
15
81°
34°
16
77°
36°
17
84°
48°
18
70°
34°
19
56°
31°
20
52°
38°
21
73°
52°
22
74°
54°
23
80°
56°
24
78°
51°
25
68°
47°
26
69°
44°
27
68°
48°
28
66°
46°
29
60°
43°
30
58°
42°
1
59°
43°
2
60°
46°
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 52° to 80°, with overnight lows between 31° and 56°. The average high for April is 66° 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 Elgin. See also: May | June | July.