S
M
T
W
T
F
S
29
63°
30°
30
73°
45°
31
79°
57°
1
82°
57°
2
81°
55°
3
81°
59°
4
77°
59°
5
73°
54°
6
66°
46°
7
71°
38°
8
61°
34°
9
65°
41°
10
74°
46°
11
80°
54°
12
79°
57°
13
77°
59°
14
83°
60°
15
82°
59°
16
79°
57°
17
74°
58°
18
77°
61°
19
78°
59°
20
76°
47°
21
76°
53°
22
76°
55°
23
77°
54°
24
76°
54°
25
76°
50°
26
75°
55°
27
76°
54°
28
72°
50°
29
72°
48°
30
68°
48°
1
69°
54°
2
69°
49°
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 61° to 83°, with overnight lows between 34° and 61°. The average high for April is 75° with an average low of 52°. 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.