S
M
T
W
T
F
S
26
75°
60°
27
74°
59°
28
73°
60°
29
74°
60°
30
73°
61°
1
75°
59°
2
72°
60°
3
72°
60°
4
74°
60°
5
71°
59°
6
74°
59°
7
74°
60°
8
73°
58°
9
67°
56°
10
69°
58°
11
66°
58°
12
68°
57°
13
66°
58°
14
69°
57°
15
72°
57°
16
69°
58°
17
70°
57°
18
71°
57°
19
70°
56°
20
71°
56°
21
71°
57°
22
70°
57°
23
70°
56°
24
71°
56°
25
70°
55°
26
71°
56°
27
70°
56°
28
69°
55°
29
66°
54°
30
67°
55°
31
67°
54°
1
66°
49°
2
65°
48°
3
64°
52°
4
64°
49°
5
65°
48°
6
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Sydney
North Sydney's May 2026 forecast shows daily high temperatures ranging from 64° to 75°, with overnight lows between 48° and 61°. The average high for May is 70° with an average low of 56°. 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 North Sydney. See also: June | July | August.