S
M
T
W
T
F
S
29
68°
41°
30
82°
52°
31
79°
60°
1
61°
45°
2
71°
51°
3
78°
56°
4
69°
40°
5
55°
37°
6
58°
39°
7
51°
35°
8
72°
41°
9
77°
49°
10
63°
49°
11
71°
58°
12
79°
61°
13
84°
64°
14
82°
63°
15
77°
56°
16
74°
53°
17
67°
50°
18
66°
48°
19
64°
49°
20
71°
56°
21
72°
59°
22
74°
53°
23
67°
44°
24
72°
52°
25
71°
48°
26
64°
46°
27
65°
47°
28
69°
52°
29
72°
55°
30
71°
54°
1
74°
53°
2
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Macoupin
Macoupin's April 2026 forecast shows daily high temperatures ranging from 63° to 84°, with overnight lows between 44° and 64°. The average high for April is 71° with an average low of 53°. 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 Macoupin. See also: May | June | July.