S
M
T
W
T
F
S
26
57°
42°
27
68°
45°
28
65°
49°
29
62°
48°
30
60°
47°
1
63°
49°
2
59°
44°
3
60°
50°
4
69°
56°
5
75°
57°
6
69°
53°
7
61°
47°
8
57°
45°
9
60°
52°
10
62°
53°
11
63°
52°
12
61°
53°
13
61°
52°
14
63°
54°
15
65°
56°
16
66°
55°
17
66°
52°
18
67°
59°
19
74°
59°
20
72°
58°
21
68°
60°
22
74°
56°
23
67°
56°
24
70°
57°
25
68°
54°
26
69°
57°
27
68°
58°
28
69°
62°
29
76°
62°
30
75°
61°
31
75°
59°
1
71°
55°
2
67°
55°
3
68°
56°
4
70°
56°
5
69°
57°
6
70°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gowanus
Gowanus's May 2026 forecast shows daily high temperatures ranging from 57° to 76°, with overnight lows between 44° and 62°. The average high for May is 67° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Gowanus. See also: June | July | August.