S
M
T
W
T
F
S
29
63°
39°
30
86°
48°
31
69°
51°
1
51°
37°
2
68°
37°
3
52°
35°
4
48°
36°
5
55°
32°
6
49°
32°
7
42°
29°
8
74°
39°
9
59°
41°
10
54°
41°
11
54°
34°
12
75°
54°
13
78°
58°
14
84°
61°
15
73°
55°
16
76°
50°
17
81°
44°
18
50°
32°
19
51°
32°
20
61°
31°
21
80°
50°
22
80°
58°
23
80°
58°
24
64°
45°
25
71°
46°
26
73°
56°
27
68°
43°
28
60°
40°
29
62°
40°
30
63°
38°
1
63°
38°
2
68°
45°
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 73°, with overnight lows between 38° and 56°. The average high for April is 66° with an average low of 43°. 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.