S
M
T
W
T
F
S
26
58°
43°
27
54°
42°
28
54°
40°
29
55°
40°
30
58°
46°
1
60°
47°
2
59°
45°
3
57°
42°
4
56°
47°
5
57°
44°
6
57°
44°
7
59°
47°
8
63°
48°
9
62°
48°
10
58°
47°
11
60°
48°
12
63°
49°
13
63°
48°
14
64°
46°
15
59°
45°
16
59°
45°
17
61°
50°
18
63°
49°
19
61°
47°
20
61°
49°
21
62°
48°
22
62°
50°
23
64°
50°
24
65°
49°
25
65°
50°
26
66°
48°
27
66°
51°
28
67°
50°
29
65°
50°
30
64°
49°
31
66°
47°
1
67°
49°
2
66°
50°
3
66°
49°
4
64°
46°
5
64°
48°
6
65°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Whitstable
Whitstable's May 2026 forecast shows daily high temperatures ranging from 54° to 67°, with overnight lows between 40° and 51°. The average high for May is 62° 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 Whitstable. See also: June | July | August.