S
M
T
W
T
F
S
29
78°
43°
30
79°
60°
31
85°
65°
1
85°
65°
2
84°
63°
3
85°
64°
4
86°
62°
5
72°
52°
6
67°
44°
7
77°
49°
8
74°
49°
9
77°
49°
10
80°
48°
11
81°
53°
12
84°
58°
13
82°
60°
14
81°
64°
15
80°
59°
16
80°
57°
17
82°
60°
18
83°
60°
19
84°
62°
20
77°
52°
21
80°
57°
22
78°
58°
23
77°
58°
24
79°
57°
25
81°
58°
26
81°
59°
27
80°
59°
28
80°
58°
29
79°
58°
30
78°
57°
1
80°
59°
2
77°
58°
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 74° to 84°, with overnight lows between 48° and 64°. The average high for April is 80° with an average low of 57°. 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.