S
M
T
W
T
F
S
29
75°
59°
30
86°
55°
31
90°
61°
1
90°
59°
2
90°
59°
3
88°
66°
4
88°
64°
5
88°
63°
6
68°
59°
7
70°
56°
8
71°
54°
9
76°
55°
10
81°
53°
11
84°
56°
12
85°
58°
13
82°
61°
14
85°
60°
15
88°
60°
16
88°
62°
17
85°
62°
18
86°
65°
19
88°
66°
20
89°
53°
21
82°
58°
22
82°
59°
23
81°
59°
24
82°
58°
25
82°
59°
26
83°
59°
27
84°
60°
28
83°
59°
29
81°
59°
30
80°
58°
1
79°
59°
2
83°
59°
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 70° to 89°, with overnight lows between 53° and 66°. The average high for April is 82° with an average low of 59°. 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.