S
M
T
W
T
F
S
26
65°
35°
27
66°
35°
28
63°
37°
29
52°
40°
30
51°
44°
1
53°
42°
2
51°
36°
3
50°
38°
4
54°
39°
5
57°
40°
6
57°
42°
7
58°
41°
8
58°
41°
9
57°
47°
10
60°
41°
11
61°
38°
12
61°
42°
13
62°
45°
14
64°
40°
15
60°
39°
16
60°
40°
17
61°
40°
18
58°
41°
19
62°
48°
20
64°
43°
21
61°
41°
22
60°
41°
23
62°
42°
24
61°
42°
25
62°
45°
26
61°
46°
27
62°
43°
28
63°
46°
29
72°
51°
30
73°
51°
31
70°
50°
1
69°
51°
2
70°
52°
3
73°
49°
4
64°
50°
5
74°
48°
6
67°
52°
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 50° to 74°, with overnight lows between 35° and 52°. The average high for May is 62° with an average low of 43°. 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.
