S
M
T
W
T
F
S
26
58°
32°
27
59°
32°
28
52°
34°
29
46°
42°
30
45°
42°
1
60°
38°
2
47°
34°
3
51°
41°
4
49°
46°
5
52°
49°
6
50°
48°
7
54°
45°
8
51°
42°
9
48°
42°
10
53°
47°
11
57°
46°
12
53°
42°
13
52°
43°
14
51°
45°
15
51°
46°
16
54°
44°
17
55°
44°
18
53°
49°
19
59°
49°
20
57°
48°
21
53°
49°
22
55°
50°
23
53°
48°
24
53°
47°
25
54°
48°
26
54°
50°
27
55°
49°
28
55°
47°
29
56°
46°
30
55°
50°
31
56°
51°
1
57°
49°
2
58°
47°
3
57°
52°
4
60°
52°
5
57°
51°
6
57°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Port Clyde
Port Clyde's May 2026 forecast shows daily high temperatures ranging from 48° to 60°, with overnight lows between 42° and 53°. The average high for May is 54° with an average low of 47°. 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 Port Clyde. See also: June | July | August.