S
M
T
W
T
F
S
26
63°
31°
27
70°
36°
28
61°
46°
29
50°
39°
30
52°
35°
1
49°
31°
2
48°
30°
3
54°
28°
4
71°
44°
5
62°
42°
6
48°
34°
7
52°
32°
8
55°
34°
9
62°
39°
10
54°
37°
11
53°
34°
12
58°
29°
13
55°
41°
14
50°
42°
15
69°
35°
16
61°
51°
17
74°
50°
18
79°
57°
19
73°
43°
20
51°
38°
21
57°
41°
22
60°
50°
23
56°
47°
24
58°
51°
25
64°
53°
26
67°
52°
27
66°
55°
28
69°
54°
29
70°
55°
30
71°
59°
31
73°
58°
1
67°
59°
2
69°
52°
3
68°
52°
4
65°
50°
5
65°
50°
6
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Brechin
Brechin's May 2026 forecast shows daily high temperatures ranging from 51° to 73°, with overnight lows between 38° and 59°. The average high for May is 65° with an average low of 51°. 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 Brechin. See also: June | July | August.