S
M
T
W
T
F
S
29
67°
39°
30
78°
58°
31
79°
61°
1
62°
45°
2
75°
50°
3
77°
63°
4
72°
41°
5
55°
38°
6
58°
42°
7
49°
35°
8
70°
53°
9
74°
56°
10
63°
40°
11
70°
51°
12
79°
60°
13
77°
64°
14
77°
52°
15
65°
41°
16
63°
45°
17
68°
50°
18
72°
53°
19
72°
53°
20
74°
57°
21
66°
44°
22
60°
39°
23
63°
50°
24
70°
51°
25
72°
50°
26
64°
44°
27
62°
44°
28
66°
50°
29
71°
53°
30
70°
53°
1
73°
51°
2
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Arcola
Arcola's April 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 39° and 64°. The average high for April is 69° with an average low of 50°. 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 Arcola. See also: May | June | July.