S
M
T
W
T
F
S
29
52°
39°
30
50°
39°
31
55°
46°
1
52°
30°
2
48°
28°
3
48°
37°
4
48°
36°
5
46°
34°
6
55°
32°
7
68°
34°
8
57°
46°
9
50°
41°
10
50°
36°
11
52°
39°
12
50°
39°
13
50°
36°
14
54°
28°
15
59°
46°
16
57°
46°
17
57°
48°
18
54°
41°
19
55°
36°
20
N/A
21
54°
39°
22
54°
37°
23
61°
38°
24
63°
41°
25
60°
42°
26
58°
44°
27
58°
44°
28
59°
45°
29
59°
42°
30
55°
40°
1
55°
40°
2
54°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Greenock
Greenock's April 2026 forecast shows daily high temperatures ranging from 54° to 63°, with overnight lows between 37° and 45°. The average high for April is 58° with an average low of 41°. 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 Greenock. See also: May | June | July.
