S
M
T
W
T
F
S
29
39°
21°
30
50°
34°
31
43°
35°
1
50°
33°
2
37°
35°
3
45°
42°
4
44°
36°
5
45°
39°
6
44°
30°
7
42°
25°
8
39°
30°
9
47°
41°
10
53°
35°
11
52°
40°
12
51°
39°
13
51°
42°
14
53°
39°
15
49°
35°
16
53°
31°
17
46°
30°
18
46°
31°
19
47°
38°
20
49°
40°
21
57°
39°
22
53°
36°
23
50°
39°
24
50°
42°
25
57°
42°
26
53°
40°
27
50°
42°
28
51°
43°
29
52°
42°
30
55°
43°
1
53°
43°
2
54°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Atlantic
Atlantic's April 2026 forecast shows daily high temperatures ranging from 37° to 57°, with overnight lows between 25° and 43°. The average high for April is 49° with an average low of 38°. 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 Atlantic. See also: May | June | July.