S
M
T
W
T
F
S
29
45°
20°
30
64°
31°
31
55°
38°
1
56°
31°
2
40°
31°
3
66°
32°
4
59°
36°
5
44°
34°
6
37°
29°
7
N/A
8
44°
26°
9
57°
36°
10
58°
36°
11
47°
27°
12
58°
40°
13
65°
55°
14
56°
36°
15
55°
33°
16
52°
33°
17
54°
36°
18
54°
37°
19
58°
31°
20
55°
30°
21
59°
32°
22
58°
36°
23
49°
36°
24
55°
34°
25
56°
30°
26
49°
28°
27
51°
29°
28
52°
29°
29
52°
30°
30
53°
29°
1
54°
33°
2
53°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Marshfield
Marshfield's April 2026 forecast shows daily high temperatures ranging from 44° to 65°, with overnight lows between 26° and 55°. The average high for April is 54° with an average low of 33°. 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.