S
M
T
W
T
F
S
26
48°
36°
27
52°
45°
28
56°
45°
29
59°
44°
30
60°
45°
1
57°
45°
2
48°
37°
3
45°
36°
4
46°
38°
5
45°
36°
6
44°
36°
7
47°
42°
8
51°
45°
9
45°
40°
10
42°
35°
11
42°
35°
12
49°
42°
13
51°
39°
14
49°
40°
15
45°
42°
16
51°
44°
17
49°
44°
18
53°
45°
19
52°
44°
20
53°
45°
21
55°
47°
22
60°
49°
23
54°
49°
24
55°
48°
25
53°
48°
26
54°
45°
27
54°
46°
28
55°
49°
29
55°
49°
30
54°
47°
31
53°
46°
1
54°
48°
2
52°
45°
3
53°
46°
4
54°
47°
5
50°
46°
6
51°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Westerwick
Westerwick's May 2026 forecast shows daily high temperatures ranging from 50° to 55°, with overnight lows between 45° and 49°. The average high for May is 53° with an average low of 47°. 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 Westerwick. See also: June | July | August.