S
M
T
W
T
F
S
29
59°
23°
30
64°
33°
31
44°
32°
1
41°
27°
2
51°
30°
3
55°
33°
4
44°
34°
5
38°
28°
6
44°
23°
7
35°
21°
8
58°
20°
9
59°
36°
10
45°
27°
11
57°
23°
12
64°
40°
13
57°
50°
14
56°
46°
15
59°
51°
16
59°
38°
17
73°
53°
18
58°
31°
19
40°
27°
20
47°
35°
21
57°
40°
22
62°
40°
23
58°
41°
24
52°
34°
25
54°
35°
26
55°
33°
27
48°
31°
28
47°
33°
29
51°
32°
30
48°
30°
1
50°
30°
2
49°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Eastport
Eastport's April 2026 forecast shows daily high temperatures ranging from 40° to 73°, with overnight lows between 27° and 53°. The average high for April is 54° with an average low of 37°. 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 Eastport. See also: May | June | July.