S
M
T
W
T
F
S
29
68°
30°
30
77°
45°
31
81°
55°
1
82°
55°
2
81°
59°
3
79°
61°
4
82°
55°
5
81°
61°
6
64°
46°
7
68°
45°
8
63°
45°
9
70°
39°
10
75°
43°
11
84°
46°
12
81°
52°
13
81°
54°
14
84°
55°
15
88°
59°
16
88°
61°
17
88°
61°
18
90°
59°
19
75°
44°
20
72°
39°
21
70°
46°
22
81°
45°
23
86°
52°
24
86°
55°
25
88°
55°
26
72°
54°
27
70°
50°
28
72°
45°
29
82°
62°
30
70°
53°
1
71°
56°
2
60°
46°
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 60° to 82°, with overnight lows between 46° and 62°. The average high for April is 71° 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 Marion. See also: May | June | July.