S
M
T
W
T
F
S
26
50°
38°
27
45°
40°
28
52°
35°
29
50°
31°
30
48°
26°
1
54°
31°
2
66°
25°
3
69°
38°
4
52°
30°
5
44°
32°
6
45°
31°
7
57°
34°
8
59°
34°
9
62°
37°
10
63°
37°
11
64°
43°
12
65°
46°
13
63°
42°
14
66°
42°
15
68°
48°
16
66°
47°
17
67°
43°
18
69°
48°
19
66°
49°
20
66°
45°
21
62°
40°
22
62°
40°
23
63°
41°
24
63°
40°
25
64°
41°
26
63°
43°
27
63°
42°
28
64°
42°
29
65°
52°
30
65°
49°
31
66°
48°
1
73°
53°
2
75°
54°
3
76°
55°
4
77°
56°
5
77°
56°
6
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Brainerd
Brainerd's May 2026 forecast shows daily high temperatures ranging from 44° to 77°, with overnight lows between 30° and 56°. The average high for May is 65° with an average low of 44°. 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 Brainerd. See also: June | July | August.