S
M
T
W
T
F
S
26
70°
32°
27
59°
43°
28
55°
40°
29
67°
36°
30
77°
39°
1
76°
43°
2
76°
45°
3
81°
47°
4
82°
52°
5
78°
51°
6
73°
49°
7
69°
44°
8
63°
49°
9
72°
48°
10
72°
49°
11
70°
50°
12
67°
47°
13
71°
49°
14
68°
48°
15
67°
49°
16
68°
47°
17
65°
48°
18
61°
47°
19
61°
45°
20
62°
44°
21
70°
51°
22
70°
51°
23
66°
49°
24
71°
52°
25
70°
50°
26
68°
51°
27
71°
53°
28
72°
53°
29
73°
54°
30
72°
53°
31
73°
54°
1
73°
54°
2
72°
53°
3
72°
54°
4
71°
52°
5
71°
53°
6
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Port Orchard
Port Orchard's May 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 44° and 54°. The average high for May is 70° with an average low of 50°. 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 Orchard. See also: June | July | August.
