S
M
T
W
T
F
S
26
62°
48°
27
61°
47°
28
60°
46°
29
63°
47°
30
62°
48°
1
61°
48°
2
63°
46°
3
63°
48°
4
64°
47°
5
67°
54°
6
57°
44°
7
60°
46°
8
63°
46°
9
63°
49°
10
64°
48°
11
62°
48°
12
57°
47°
13
56°
46°
14
57°
45°
15
58°
47°
16
64°
50°
17
65°
50°
18
63°
51°
19
63°
51°
20
64°
50°
21
63°
51°
22
61°
51°
23
60°
49°
24
59°
48°
25
61°
51°
26
63°
52°
27
66°
52°
28
66°
51°
29
67°
52°
30
65°
51°
31
59°
50°
1
60°
52°
2
60°
49°
3
65°
53°
4
68°
52°
5
59°
47°
6
63°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Orcas
Orcas's May 2026 forecast shows daily high temperatures ranging from 56° to 68°, with overnight lows between 44° and 54°. The average high for May is 62° with an average low of 49°. 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 Orcas. See also: June | July | August.
