S
M
T
W
T
F
S
29
55°
42°
30
61°
51°
31
64°
55°
1
64°
57°
2
64°
51°
3
65°
51°
4
66°
57°
5
65°
58°
6
58°
50°
7
74°
32°
8
52°
39°
9
56°
41°
10
61°
54°
11
67°
49°
12
63°
52°
13
81°
62°
14
86°
67°
15
85°
58°
16
69°
54°
17
66°
52°
18
69°
55°
19
71°
56°
20
72°
57°
21
76°
48°
22
74°
52°
23
65°
50°
24
67°
54°
25
75°
54°
26
74°
53°
27
67°
49°
28
65°
51°
29
66°
48°
30
66°
47°
1
68°
56°
2
76°
56°
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 52° to 86°, with overnight lows between 39° and 67°. The average high for April is 69° 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 Marion. See also: May | June | July.