S
M
T
W
T
F
S
29
61°
31°
30
70°
54°
31
76°
58°
1
58°
37°
2
77°
38°
3
79°
62°
4
78°
47°
5
47°
33°
6
55°
32°
7
40°
25°
8
62°
45°
9
73°
49°
10
64°
38°
11
59°
42°
12
74°
59°
13
74°
61°
14
76°
52°
15
65°
43°
16
64°
43°
17
64°
49°
18
64°
45°
19
66°
46°
20
68°
40°
21
67°
48°
22
70°
49°
23
70°
47°
24
67°
44°
25
60°
40°
26
58°
44°
27
59°
40°
28
64°
44°
29
59°
40°
30
60°
41°
1
66°
43°
2
62°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Marion
Marion's April 2026 forecast shows daily high temperatures ranging from 40° to 76°, with overnight lows between 25° and 61°. The average high for April is 64° with an average low of 44°. 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 Marion. See also: May | June | July.