S
M
T
W
T
F
S
26
72°
43°
27
61°
41°
28
61°
44°
29
68°
37°
30
68°
41°
1
71°
44°
2
84°
45°
3
88°
48°
4
90°
47°
5
77°
49°
6
74°
47°
7
74°
46°
8
76°
45°
9
75°
46°
10
74°
45°
11
72°
46°
12
72°
46°
13
70°
47°
14
71°
41°
15
72°
43°
16
72°
44°
17
71°
44°
18
67°
45°
19
68°
45°
20
69°
44°
21
66°
44°
22
68°
43°
23
74°
44°
24
75°
46°
25
76°
46°
26
76°
44°
27
73°
43°
28
74°
44°
29
75°
46°
30
77°
47°
31
76°
47°
1
71°
46°
2
74°
48°
3
76°
48°
4
73°
47°
5
74°
47°
6
77°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Whaletown
Whaletown's May 2026 forecast shows daily high temperatures ranging from 66° to 90°, with overnight lows between 41° and 49°. The average high for May is 74° with an average low of 46°. 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 Whaletown. See also: June | July | August.