S
M
T
W
T
F
S
26
69°
60°
27
69°
59°
28
70°
60°
29
69°
60°
30
71°
59°
1
69°
59°
2
69°
58°
3
71°
60°
4
73°
58°
5
71°
58°
6
70°
57°
7
72°
58°
8
73°
58°
9
72°
57°
10
71°
58°
11
73°
58°
12
70°
57°
13
66°
51°
14
66°
51°
15
67°
52°
16
66°
55°
17
69°
56°
18
71°
56°
19
72°
57°
20
72°
56°
21
71°
57°
22
67°
50°
23
69°
54°
24
69°
52°
25
68°
50°
26
70°
53°
27
70°
51°
28
69°
52°
29
65°
49°
30
65°
48°
31
66°
49°
1
66°
53°
2
67°
54°
3
64°
52°
4
67°
53°
5
64°
52°
6
65°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sydney CBD
Sydney CBD's May 2026 forecast shows daily high temperatures ranging from 64° to 73°, with overnight lows between 48° and 60°. The average high for May is 69° with an average low of 55°. 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 Sydney CBD. See also: June | July | August.
