S
M
T
W
T
F
S
29
76°
40°
30
79°
56°
31
82°
64°
1
84°
67°
2
86°
67°
3
85°
64°
4
81°
54°
5
67°
45°
6
68°
43°
7
69°
45°
8
75°
51°
9
76°
54°
10
76°
54°
11
77°
54°
12
74°
56°
13
78°
57°
14
73°
49°
15
77°
56°
16
78°
55°
17
77°
55°
18
69°
54°
19
78°
56°
20
78°
57°
21
77°
56°
22
79°
56°
23
80°
58°
24
80°
58°
25
79°
59°
26
80°
55°
27
77°
48°
28
70°
51°
29
77°
57°
30
71°
51°
1
71°
53°
2
72°
52°
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 67° to 86°, with overnight lows between 43° and 67°. The average high for April is 76° with an average low of 54°. 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.