S
M
T
W
T
F
S
26
43°
32°
27
53°
27°
28
50°
25°
29
43°
23°
30
40°
33°
1
46°
38°
2
56°
29°
3
48°
28°
4
55°
42°
5
68°
50°
6
68°
46°
7
53°
46°
8
52°
37°
9
58°
37°
10
53°
38°
11
56°
40°
12
58°
39°
13
54°
39°
14
55°
39°
15
55°
40°
16
57°
41°
17
55°
44°
18
51°
41°
19
57°
41°
20
52°
40°
21
56°
41°
22
54°
42°
23
53°
43°
24
53°
43°
25
57°
42°
26
55°
43°
27
57°
44°
28
56°
44°
29
57°
43°
30
56°
43°
31
55°
44°
1
56°
45°
2
57°
44°
3
56°
45°
4
58°
45°
5
57°
44°
6
57°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sydney 28A
Sydney 28A's May 2026 forecast shows daily high temperatures ranging from 51° to 68°, with overnight lows between 37° and 50°. The average high for May is 56° with an average low of 42°. 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 28A. See also: June | July | August.
