S
M
T
W
T
F
S
26
67°
31°
27
72°
34°
28
65°
39°
29
49°
43°
30
49°
46°
1
51°
36°
2
53°
36°
3
52°
38°
4
54°
39°
5
59°
40°
6
59°
42°
7
58°
41°
8
57°
41°
9
61°
42°
10
60°
48°
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 49° to 74°, with overnight lows between 34° 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.
