S
M
T
W
T
F
S
26
46°
38°
27
47°
38°
28
51°
30°
29
56°
30°
30
52°
32°
1
52°
27°
2
68°
32°
3
70°
41°
4
57°
35°
5
47°
29°
6
52°
32°
7
62°
36°
8
72°
37°
9
59°
38°
10
62°
33°
11
76°
31°
12
72°
51°
13
76°
39°
14
79°
55°
15
83°
46°
16
78°
41°
17
77°
52°
18
53°
43°
19
52°
38°
20
62°
28°
21
67°
43°
22
57°
48°
23
70°
46°
24
86°
48°
25
89°
59°
26
92°
64°
27
90°
61°
28
90°
63°
29
80°
65°
30
78°
62°
31
76°
60°
1
82°
57°
2
84°
66°
3
84°
62°
4
82°
62°
5
80°
62°
6
87°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Brookings
Brookings's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Brookings. See also: June | July | August.