S
M
T
W
T
F
S
26
70°
49°
27
66°
50°
28
69°
49°
29
71°
52°
30
67°
47°
31
61°
45°
1
62°
47°
2
66°
49°
3
72°
48°
4
73°
47°
5
67°
45°
6
64°
46°
7
65°
47°
8
66°
50°
9
67°
47°
10
63°
54°
11
71°
55°
12
71°
47°
13
68°
51°
14
69°
49°
15
70°
51°
16
64°
51°
17
66°
54°
18
65°
51°
19
67°
52°
20
72°
52°
21
73°
59°
22
75°
52°
23
74°
55°
24
71°
54°
25
72°
60°
26
70°
59°
27
64°
55°
28
64°
51°
29
65°
51°
30
67°
50°
31
72°
51°
1
80°
53°
2
83°
63°
3
84°
63°
4
82°
56°
5
90°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sydney
Sydney's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Sydney. See also: September | October | November.
