S
M
T
W
T
F
S
29
50°
25°
30
66°
41°
31
73°
50°
1
73°
48°
2
45°
37°
3
61°
37°
4
70°
41°
5
55°
41°
6
52°
37°
7
55°
30°
8
50°
27°
9
52°
28°
10
61°
34°
11
N/A
12
52°
44°
13
58°
51°
14
66°
52°
15
68°
52°
16
73°
57°
17
75°
52°
18
62°
49°
19
65°
46°
20
58°
42°
21
60°
47°
22
61°
49°
23
63°
48°
24
59°
43°
25
54°
41°
26
55°
45°
27
55°
45°
28
56°
46°
29
58°
44°
30
59°
41°
1
56°
41°
2
56°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Greenport
Greenport's April 2026 forecast shows daily high temperatures ranging from 52° to 75°, with overnight lows between 40° and 57°. The average high for April is 60° with an average low of 46°. 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 Greenport. See also: May | June | July.