S
M
T
W
T
F
S
26
59°
43°
27
69°
42°
28
64°
44°
29
61°
49°
30
62°
48°
1
65°
44°
2
N/A
3
60°
47°
4
72°
55°
5
81°
63°
6
73°
52°
7
65°
43°
8
64°
44°
9
63°
45°
10
65°
48°
11
65°
49°
12
66°
50°
13
65°
51°
14
65°
53°
15
71°
52°
16
70°
51°
17
76°
55°
18
76°
56°
19
75°
55°
20
75°
56°
21
74°
54°
22
74°
49°
23
69°
48°
24
67°
50°
25
69°
49°
26
70°
52°
27
70°
50°
28
71°
51°
29
70°
50°
30
70°
51°
31
72°
59°
1
76°
58°
2
73°
53°
3
73°
57°
4
78°
60°
5
75°
57°
6
74°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in South Amboy
South Amboy's May 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 43° and 63°. The average high for May is 71° with an average low of 52°. 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 South Amboy. See also: June | July | August.
