S
M
T
W
T
F
S
26
61°
31°
27
63°
34°
28
57°
32°
29
44°
39°
30
46°
41°
1
59°
36°
2
50°
30°
3
45°
39°
4
58°
45°
5
54°
49°
6
53°
48°
7
58°
42°
8
55°
41°
9
57°
41°
10
58°
42°
11
57°
43°
12
60°
41°
13
60°
44°
14
61°
45°
15
60°
46°
16
61°
43°
17
63°
44°
18
62°
49°
19
67°
48°
20
67°
48°
21
62°
49°
22
66°
49°
23
63°
48°
24
63°
49°
25
64°
49°
26
64°
48°
27
65°
50°
28
65°
48°
29
64°
47°
30
65°
50°
31
66°
51°
1
66°
50°
2
67°
48°
3
67°
52°
4
69°
53°
5
67°
51°
6
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Northeast Harbor
Northeast Harbor's May 2026 forecast shows daily high temperatures ranging from 53° to 69°, with overnight lows between 41° and 53°. The average high for May is 62° 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 May weather will actually feel in Northeast Harbor. See also: June | July | August.
