S
M
T
W
T
F
S
26
64°
31°
27
64°
38°
28
51°
35°
29
43°
30°
30
42°
33°
1
40°
29°
2
48°
26°
3
58°
24°
4
63°
35°
5
46°
32°
6
43°
31°
7
45°
29°
8
55°
28°
9
56°
36°
10
47°
33°
11
48°
26°
12
51°
23°
13
49°
37°
14
60°
33°
15
71°
33°
16
72°
45°
17
56°
36°
18
69°
44°
19
74°
38°
20
43°
29°
21
60°
26°
22
65°
33°
23
62°
49°
24
51°
46°
25
79°
48°
26
72°
48°
27
70°
45°
28
56°
45°
29
56°
44°
30
64°
47°
31
60°
47°
1
61°
47°
2
61°
48°
3
66°
52°
4
65°
51°
5
61°
50°
6
59°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Brimley
Brimley's May 2026 forecast shows daily high temperatures ranging from 56° to 70°, with overnight lows between 44° and 53°. The average high for May is 62° with an average low of 48°. 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 Brimley. See also: June | July | August.