S
M
T
W
T
F
S
29
44°
17°
30
61°
30°
31
48°
34°
1
50°
32°
2
46°
31°
3
44°
35°
4
50°
34°
5
49°
38°
6
46°
27°
7
42°
19°
8
41°
26°
9
50°
37°
10
59°
34°
11
55°
35°
12
54°
38°
13
59°
40°
14
56°
36°
15
53°
38°
16
56°
28°
17
47°
28°
18
48°
29°
19
49°
35°
20
53°
38°
21
60°
38°
22
57°
34°
23
54°
38°
24
52°
40°
25
61°
40°
26
57°
39°
27
52°
40°
28
53°
41°
29
55°
41°
30
60°
42°
1
55°
41°
2
57°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Winterport
Winterport's April 2026 forecast shows daily high temperatures ranging from 41° to 61°, with overnight lows between 19° and 42°. The average high for April is 53° with an average low of 35°. 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 Winterport. See also: May | June | July.