S
M
T
W
T
F
S
29
54°
34°
30
73°
47°
31
81°
60°
1
80°
51°
2
48°
41°
3
66°
60°
4
69°
47°
5
65°
43°
6
55°
42°
7
51°
34°
8
48°
38°
9
58°
47°
10
67°
48°
11
68°
55°
12
64°
52°
13
67°
52°
14
62°
51°
15
63°
45°
16
60°
40°
17
54°
39°
18
54°
40°
19
56°
43°
20
63°
50°
21
67°
51°
22
68°
50°
23
58°
50°
24
60°
52°
25
69°
53°
26
67°
52°
27
59°
48°
28
60°
45°
29
60°
48°
30
67°
52°
1
64°
50°
2
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Gowanus
Gowanus's April 2026 forecast shows daily high temperatures ranging from 48° to 69°, with overnight lows between 34° and 60°. The average high for April is 61° with an average low of 47°. 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 Gowanus. See also: May | June | July.