S
M
T
W
T
F
S
29
68°
27°
30
53°
33°
31
57°
38°
1
48°
33°
2
48°
22°
3
62°
24°
4
71°
31°
5
75°
36°
6
74°
40°
7
66°
38°
8
63°
35°
9
62°
31°
10
63°
31°
11
66°
34°
12
69°
36°
13
68°
37°
14
69°
40°
15
59°
29°
16
64°
35°
17
63°
35°
18
59°
34°
19
53°
29°
20
52°
26°
21
52°
26°
22
53°
27°
23
53°
26°
24
55°
31°
25
58°
36°
26
61°
32°
27
57°
30°
28
65°
35°
29
67°
37°
30
68°
38°
1
68°
38°
2
69°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Merrill
Merrill's April 2026 forecast shows daily high temperatures ranging from 48° to 75°, with overnight lows between 22° and 40°. The average high for April is 62° 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 Merrill. See also: May | June | July.
