S
M
T
W
T
F
S
29
66°
33°
30
72°
36°
31
54°
34°
1
40°
28°
2
32°
30°
3
38°
32°
4
40°
31°
5
50°
28°
6
38°
22°
7
41°
17°
8
64°
32°
9
51°
32°
10
50°
32°
11
52°
28°
12
72°
40°
13
78°
54°
14
65°
47°
15
65°
51°
16
72°
50°
17
78°
39°
18
40°
31°
19
44°
30°
20
54°
26°
21
75°
39°
22
74°
43°
23
80°
49°
24
59°
42°
25
64°
39°
26
66°
43°
27
57°
48°
28
59°
42°
29
50°
34°
30
47°
33°
1
48°
31°
2
57°
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 47° to 57°, with overnight lows between 31° and 38°. The average high for April is 51° with an average low of 34°. 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.