S
M
T
W
T
F
S
29
56°
23°
30
70°
41°
31
79°
59°
1
80°
54°
2
54°
40°
3
67°
40°
4
78°
43°
5
64°
43°
6
56°
40°
7
54°
26°
8
52°
28°
9
59°
36°
10
71°
50°
11
68°
40°
12
65°
48°
13
75°
59°
14
78°
57°
15
72°
50°
16
63°
44°
17
61°
48°
18
66°
49°
19
66°
44°
20
62°
42°
21
67°
47°
22
68°
49°
23
70°
49°
24
70°
47°
25
69°
43°
26
59°
43°
27
58°
40°
28
61°
41°
29
61°
39°
30
60°
39°
1
62°
43°
2
63°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mercerville
Mercerville's April 2026 forecast shows daily high temperatures ranging from 52° to 78°, with overnight lows between 26° and 59°. The average high for April is 65° with an average low of 44°. 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 Mercerville. See also: May | June | July.