S
M
T
W
T
F
S
29
64°
40°
30
82°
43°
31
69°
46°
1
46°
36°
2
71°
37°
3
55°
42°
4
50°
38°
5
52°
34°
6
50°
35°
7
47°
29°
8
70°
48°
9
68°
46°
10
61°
37°
11
62°
52°
12
77°
59°
13
75°
58°
14
69°
43°
15
51°
37°
16
60°
40°
17
69°
48°
18
68°
46°
19
67°
49°
20
71°
52°
21
62°
39°
22
55°
36°
23
56°
45°
24
62°
45°
25
66°
43°
26
58°
38°
27
57°
39°
28
59°
47°
29
67°
49°
30
68°
48°
1
67°
45°
2
60°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Amboy
Amboy's April 2026 forecast shows daily high temperatures ranging from 51° to 77°, with overnight lows between 36° and 59°. The average high for April is 64° with an average low of 45°. 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 Amboy. See also: May | June | July.