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
55°
45°
5
55°
48°
6
55°
48°
7
60°
45°
8
55°
38°
9
55°
40°
10
57°
41°
11
54°
40°
12
56°
41°
13
57°
42°
14
59°
44°
15
57°
45°
16
60°
42°
17
59°
43°
18
59°
48°
19
65°
47°
20
63°
47°
21
59°
48°
22
61°
48°
23
60°
46°
24
59°
46°
25
60°
47°
26
60°
48°
27
61°
47°
28
61°
46°
29
62°
45°
30
61°
48°
31
62°
50°
1
63°
48°
2
64°
46°
3
63°
51°
4
66°
52°
5
64°
51°
6
64°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Penobscot
West Penobscot's May 2026 forecast shows daily high temperatures ranging from 54° to 66°, with overnight lows between 38° and 52°. The average high for May is 60° 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 West Penobscot. See also: June | July | August.
