S
M
T
W
T
F
S
26
73°
42°
27
68°
53°
28
62°
46°
29
57°
31°
30
55°
24°
1
54°
27°
2
64°
27°
3
73°
48°
4
74°
38°
5
53°
31°
6
50°
32°
7
57°
31°
8
60°
36°
9
61°
35°
10
62°
41°
11
64°
40°
12
68°
43°
13
68°
47°
14
65°
45°
15
69°
44°
16
70°
47°
17
73°
51°
18
70°
52°
19
73°
50°
20
69°
50°
21
67°
43°
22
64°
43°
23
65°
44°
24
65°
44°
25
66°
45°
26
65°
45°
27
65°
46°
28
66°
46°
29
68°
54°
30
68°
53°
31
69°
50°
1
72°
53°
2
76°
57°
3
76°
57°
4
79°
58°
5
79°
59°
6
78°
59°
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 79°, with overnight lows between 31° and 59°. The average high for May is 68° with an average low of 46°. 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.
