S
M
T
W
T
F
S
26
64°
34°
27
66°
41°
28
63°
45°
29
70°
46°
30
68°
50°
1
68°
46°
2
63°
48°
3
63°
50°
4
64°
52°
5
64°
49°
6
61°
46°
7
61°
41°
8
64°
46°
9
72°
41°
10
61°
45°
11
61°
34°
12
63°
34°
13
59°
46°
14
61°
43°
15
57°
39°
16
57°
36°
17
60°
46°
18
55°
48°
19
61°
52°
20
66°
54°
21
66°
52°
22
78°
55°
23
76°
54°
24
78°
57°
25
80°
59°
26
81°
57°
27
72°
57°
28
75°
58°
29
71°
54°
30
70°
53°
31
66°
52°
1
68°
53°
2
67°
54°
3
68°
52°
4
61°
49°
5
62°
49°
6
61°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Westbourne
Westbourne's May 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 48° and 59°. The average high for May is 71° with an average low of 54°. 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 Westbourne. See also: June | July | August.
