S
M
T
W
T
F
S
26
84°
75°
27
82°
73°
28
81°
73°
29
80°
73°
30
82°
75°
1
80°
74°
2
84°
75°
3
83°
74°
4
81°
76°
5
85°
76°
6
85°
75°
7
84°
76°
8
85°
77°
9
85°
77°
10
86°
76°
11
86°
77°
12
85°
78°
13
85°
78°
14
86°
77°
15
85°
78°
16
86°
76°
17
87°
77°
18
86°
78°
19
87°
77°
20
87°
79°
21
86°
79°
22
87°
78°
23
86°
79°
24
85°
79°
25
86°
78°
26
86°
78°
27
85°
79°
28
87°
80°
29
88°
80°
30
88°
79°
31
86°
78°
1
87°
78°
2
85°
79°
3
85°
79°
4
86°
78°
5
87°
80°
6
86°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Causeway Bay
Causeway Bay's May 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 73° and 80°. The average high for May is 85° with an average low of 77°. 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 Causeway Bay. See also: June | July | August.