S
M
T
W
T
F
S
26
52°
30°
27
54°
31°
28
54°
34°
29
48°
34°
30
46°
31°
1
51°
41°
2
51°
37°
3
53°
30°
4
59°
39°
5
53°
40°
6
39°
34°
7
50°
31°
8
52°
34°
9
54°
35°
10
62°
42°
11
53°
36°
12
55°
38°
13
55°
40°
14
53°
35°
15
55°
39°
16
56°
41°
17
57°
39°
18
54°
38°
19
56°
39°
20
60°
41°
21
59°
34°
22
54°
35°
23
54°
37°
24
55°
36°
25
55°
36°
26
56°
38°
27
55°
38°
28
56°
39°
29
56°
38°
30
57°
38°
31
57°
39°
1
56°
38°
2
56°
38°
3
58°
39°
4
60°
40°
5
64°
44°
6
60°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Whitestone
Whitestone's May 2026 forecast shows daily high temperatures ranging from 50° to 64°, with overnight lows between 31° and 44°. The average high for May is 56° with an average low of 38°. 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 Whitestone. See also: June | July | August.