S
M
T
W
T
F
S
26
57°
47°
27
57°
46°
28
62°
44°
29
64°
46°
30
61°
47°
1
61°
50°
2
57°
50°
3
N/A
4
57°
51°
5
60°
50°
6
58°
49°
7
57°
50°
8
62°
51°
9
66°
50°
10
71°
55°
11
70°
52°
12
68°
53°
13
68°
51°
14
62°
48°
15
64°
47°
16
61°
48°
17
62°
50°
18
58°
45°
19
58°
46°
20
64°
50°
21
66°
52°
22
65°
50°
23
63°
51°
24
66°
53°
25
65°
52°
26
64°
51°
27
66°
53°
28
66°
53°
29
65°
52°
30
66°
53°
31
67°
54°
1
67°
54°
2
66°
53°
3
67°
53°
4
66°
52°
5
66°
51°
6
63°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Brookings
Brookings's May 2026 forecast shows daily high temperatures ranging from 57° to 71°, with overnight lows between 45° and 55°. The average high for May is 64° 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 Brookings. See also: June | July | August.