S
M
T
W
T
F
S
26
66°
50°
27
70°
45°
28
75°
45°
29
81°
48°
30
84°
50°
1
84°
50°
2
73°
50°
3
70°
52°
4
63°
50°
5
72°
54°
6
77°
55°
7
84°
54°
8
86°
50°
9
90°
52°
10
88°
52°
11
95°
55°
12
90°
57°
13
84°
55°
14
90°
52°
15
90°
54°
16
84°
50°
17
81°
61°
18
86°
63°
19
90°
55°
20
93°
52°
21
95°
57°
22
91°
54°
23
86°
50°
24
84°
54°
25
75°
54°
26
72°
52°
27
77°
52°
28
70°
55°
29
71°
51°
30
80°
54°
31
89°
58°
1
92°
58°
2
93°
60°
3
92°
61°
4
93°
60°
5
88°
58°
6
87°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in White Rock
White Rock's May 2026 forecast shows daily high temperatures ranging from 70° to 93°, with overnight lows between 51° and 61°. The average high for May is 86° with an average low of 57°. 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 White Rock. See also: June | July | August.