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°
49°
4
81°
51°
5
77°
50°
6
70°
48°
7
69°
43°
8
62°
48°
9
71°
47°
10
73°
49°
11
69°
48°
12
75°
48°
13
74°
47°
14
68°
47°
15
68°
46°
16
67°
46°
17
64°
47°
18
60°
46°
19
60°
44°
20
61°
43°
21
69°
50°
22
69°
50°
23
65°
48°
24
70°
51°
25
70°
49°
26
68°
50°
27
71°
52°
28
71°
52°
29
72°
53°
30
72°
52°
31
73°
53°
1
72°
52°
2
71°
53°
3
71°
52°
4
70°
51°
5
71°
52°
6
69°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Brinnon
Brinnon's May 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 43° and 53°. The average high for May is 70° 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 Brinnon. See also: June | July | August.
