S
M
T
W
T
F
S
26
84°
73°
27
86°
77°
28
88°
75°
29
86°
75°
30
88°
66°
1
66°
55°
2
73°
54°
3
79°
64°
4
79°
64°
5
81°
70°
6
84°
70°
7
77°
63°
8
75°
66°
9
93°
73°
10
90°
73°
11
79°
66°
12
86°
66°
13
91°
72°
14
88°
72°
15
86°
72°
16
86°
73°
17
84°
77°
18
86°
77°
19
88°
66°
20
79°
66°
21
N/A
22
84°
72°
23
85°
72°
24
80°
69°
25
84°
71°
26
86°
74°
27
81°
73°
28
85°
72°
29
87°
74°
30
89°
73°
31
90°
74°
1
89°
74°
2
91°
73°
3
90°
72°
4
88°
73°
5
87°
74°
6
87°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Westbury South
Westbury South's May 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 69° and 74°. The average high for May is 86° with an average low of 73°. 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 Westbury South. See also: June | July | August.
