S
M
T
W
T
F
S
29
61°
28°
30
70°
39°
31
81°
52°
1
78°
57°
2
57°
43°
3
67°
43°
4
82°
50°
5
57°
47°
6
56°
41°
7
50°
35°
8
52°
28°
9
62°
34°
10
76°
40°
11
62°
47°
12
69°
41°
13
82°
52°
14
86°
57°
15
89°
60°
16
91°
64°
17
81°
54°
18
88°
56°
19
59°
38°
20
53°
34°
21
58°
41°
22
67°
43°
23
62°
42°
24
63°
44°
25
59°
43°
26
60°
46°
27
60°
43°
28
61°
42°
29
59°
43°
30
61°
44°
1
61°
41°
2
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Marysville
Marysville's April 2026 forecast shows daily high temperatures ranging from 53° to 91°, with overnight lows between 34° and 64°. The average high for April is 65° with an average low of 45°. 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 Marysville. See also: May | June | July.