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°
41°
6
60°
50°
7
63°
41°
8
56°
33°
9
60°
30°
10
63°
49°
11
62°
39°
12
57°
32°
13
57°
33°
14
65°
47°
15
66°
52°
16
77°
46°
17
78°
52°
18
64°
46°
19
89°
46°
20
87°
59°
21
63°
45°
22
68°
33°
23
68°
41°
24
60°
48°
25
59°
48°
26
76°
53°
27
72°
47°
28
62°
46°
29
61°
47°
30
65°
42°
31
66°
47°
1
67°
48°
2
67°
47°
3
69°
52°
4
72°
53°
5
71°
48°
6
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bangor International Airport
Bangor International Airport's May 2026 forecast shows daily high temperatures ranging from 59° to 76°, with overnight lows between 41° and 53°. The average high for May is 67° with an average low of 48°. 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 International Airport. See also: June | July | August.
