S
M
T
W
T
F
S
29
49°
20°
30
68°
41°
31
78°
51°
1
76°
49°
2
49°
38°
3
62°
38°
4
69°
42°
5
56°
41°
6
51°
32°
7
53°
31°
8
51°
27°
9
53°
33°
10
64°
45°
11
62°
37°
12
60°
43°
13
71°
56°
14
81°
58°
15
72°
45°
16
60°
42°
17
57°
42°
18
62°
45°
19
65°
46°
20
63°
47°
21
71°
39°
22
66°
41°
23
57°
38°
24
58°
44°
25
58°
44°
26
59°
43°
27
58°
42°
28
59°
41°
29
59°
41°
30
60°
39°
1
60°
47°
2
69°
47°
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 51° to 81°, with overnight lows between 27° and 58°. The average high for April is 62° 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.