S
M
T
W
T
F
S
31
66°
53°
1
67°
50°
2
64°
54°
3
66°
53°
4
65°
51°
5
66°
52°
6
64°
52°
7
64°
52°
8
63°
52°
9
63°
51°
10
65°
52°
11
61°
52°
12
62°
51°
13
61°
52°
14
62°
52°
15
62°
48°
16
63°
50°
17
62°
51°
18
64°
48°
19
65°
51°
20
66°
50°
21
65°
51°
22
63°
51°
23
64°
52°
24
65°
49°
25
59°
50°
26
60°
50°
27
60°
51°
28
61°
51°
29
63°
50°
30
64°
50°
1
62°
45°
2
61°
50°
3
60°
50°
4
60°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sydney
Sydney's June 2026 forecast shows daily high temperatures ranging from 59° to 67°, with overnight lows between 45° and 54°. The average high for June is 63° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Sydney. See also: July | August | September.