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
56°
46°
7
60°
35°
8
57°
33°
9
58°
45°
10
59°
47°
11
53°
43°
12
53°
35°
13
55°
42°
14
58°
41°
15
60°
43°
16
57°
42°
17
58°
41°
18
57°
44°
19
61°
43°
20
59°
42°
21
58°
43°
22
60°
43°
23
60°
44°
24
66°
48°
25
68°
49°
26
69°
49°
27
69°
42°
28
60°
42°
29
60°
44°
30
63°
47°
31
70°
51°
1
71°
51°
2
69°
50°
3
68°
51°
4
71°
52°
5
69°
52°
6
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bucksport
Bucksport's May 2026 forecast shows daily high temperatures ranging from 53° to 72°, with overnight lows between 33° and 52°. The average high for May is 62° with an average low of 45°. 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 Bucksport. See also: June | July | August.