S
M
T
W
T
F
S
26
84°
51°
27
85°
59°
28
81°
64°
29
72°
55°
30
67°
47°
1
66°
43°
2
67°
41°
3
69°
36°
4
82°
54°
5
75°
58°
6
61°
49°
7
67°
44°
8
75°
41°
9
81°
56°
10
82°
52°
11
76°
52°
12
80°
45°
13
81°
53°
14
73°
48°
15
82°
47°
16
85°
65°
17
90°
64°
18
91°
70°
19
91°
71°
20
75°
61°
21
75°
64°
22
78°
68°
23
79°
68°
24
78°
66°
25
79°
66°
26
79°
69°
27
78°
67°
28
83°
66°
29
83°
67°
30
82°
69°
31
83°
68°
1
82°
67°
2
86°
63°
3
81°
66°
4
79°
65°
5
80°
66°
6
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Haven
North Haven's May 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 61° and 69°. The average high for May is 80° with an average low of 66°. 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 North Haven. See also: June | July | August.
