S
M
T
W
T
F
S
26
67°
31°
27
73°
35°
28
65°
32°
29
53°
36°
30
48°
43°
1
60°
33°
2
48°
30°
3
47°
40°
4
62°
32°
5
68°
51°
6
62°
46°
7
63°
39°
8
57°
36°
9
54°
46°
10
62°
48°
11
57°
44°
12
61°
36°
13
60°
42°
14
60°
46°
15
61°
45°
16
61°
43°
17
64°
44°
18
66°
54°
19
69°
48°
20
68°
48°
21
62°
49°
22
68°
50°
23
63°
48°
24
63°
48°
25
64°
47°
26
63°
48°
27
64°
48°
28
64°
47°
29
65°
45°
30
65°
48°
31
66°
51°
1
66°
49°
2
67°
46°
3
67°
52°
4
71°
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 Bangor
Bangor's May 2026 forecast shows daily high temperatures ranging from 54° to 71°, with overnight lows between 36° and 54°. The average high for May is 64° 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 Bangor. See also: June | July | August.
