S
M
T
W
T
F
S
26
58°
43°
27
58°
40°
28
57°
41°
29
60°
43°
30
61°
42°
1
60°
41°
2
62°
41°
3
61°
39°
4
60°
38°
5
60°
38°
6
62°
39°
7
63°
43°
8
66°
44°
9
65°
45°
10
64°
42°
11
64°
40°
12
61°
41°
13
61°
40°
14
62°
41°
15
64°
41°
16
63°
42°
17
66°
45°
18
66°
44°
19
67°
42°
20
66°
43°
21
67°
46°
22
67°
47°
23
69°
53°
24
73°
54°
25
77°
53°
26
76°
52°
27
75°
55°
28
78°
54°
29
78°
53°
30
79°
48°
31
71°
48°
1
69°
49°
2
71°
48°
3
73°
55°
4
79°
56°
5
78°
56°
6
73°
55°
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 57° to 79°, with overnight lows between 38° and 56°. The average high for May is 67° 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.
