S
M
T
W
T
F
S
29
50°
31°
30
60°
37°
31
68°
44°
1
52°
34°
2
62°
33°
3
71°
41°
4
74°
38°
5
52°
35°
6
43°
33°
7
36°
25°
8
56°
39°
9
68°
44°
10
54°
33°
11
49°
34°
12
64°
57°
13
69°
54°
14
66°
40°
15
50°
35°
16
53°
40°
17
55°
42°
18
58°
42°
19
62°
45°
20
65°
49°
21
63°
35°
22
52°
34°
23
53°
35°
24
53°
41°
25
54°
41°
26
57°
39°
27
53°
38°
28
56°
36°
29
57°
41°
30
64°
44°
1
62°
43°
2
61°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Marshfield
Marshfield's April 2026 forecast shows daily high temperatures ranging from 49° to 69°, with overnight lows between 33° and 57°. The average high for April is 58° with an average low of 41°. 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 Marshfield. See also: May | June | July.