S
M
T
W
T
F
S
26
58°
32°
27
59°
32°
28
52°
34°
29
46°
42°
30
45°
42°
1
60°
38°
2
47°
34°
3
51°
41°
4
63°
31°
5
58°
48°
6
56°
49°
7
61°
46°
8
57°
34°
9
55°
32°
10
56°
47°
11
59°
44°
12
58°
36°
13
51°
33°
14
56°
48°
15
58°
49°
16
68°
47°
17
82°
54°
18
60°
45°
19
80°
47°
20
86°
58°
21
67°
45°
22
60°
43°
23
61°
43°
24
56°
47°
25
58°
48°
26
67°
51°
27
65°
47°
28
60°
44°
29
63°
45°
30
64°
47°
31
66°
49°
1
67°
51°
2
64°
51°
3
68°
52°
4
69°
48°
5
72°
52°
6
67°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harborside
Harborside's May 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 43° and 52°. The average high for May is 64° with an average low of 48°. 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 Harborside. See also: June | July | August.
