S
M
T
W
T
F
S
29
84°
52°
30
85°
60°
31
85°
65°
1
86°
71°
2
85°
73°
3
85°
74°
4
85°
64°
5
68°
58°
6
75°
49°
7
76°
47°
8
81°
58°
9
82°
63°
10
76°
67°
11
80°
70°
12
80°
67°
13
82°
71°
14
85°
70°
15
84°
70°
16
86°
71°
17
70°
70°
18
83°
56°
19
70°
51°
20
65°
65°
21
64°
58°
22
81°
62°
23
83°
71°
24
85°
72°
25
89°
71°
26
88°
73°
27
88°
73°
28
90°
72°
29
89°
74°
30
90°
61°
1
81°
60°
2
78°
62°
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 78° to 90°, with overnight lows between 60° and 74°. The average high for April is 86° with an average low of 69°. 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.