S
M
T
W
T
F
S
26
78°
50°
27
65°
51°
28
71°
56°
29
74°
54°
30
67°
54°
31
66°
58°
1
73°
60°
2
75°
55°
3
80°
55°
4
81°
64°
5
81°
60°
6
79°
56°
7
81°
56°
8
77°
61°
9
69°
63°
10
73°
54°
11
75°
54°
12
76°
55°
13
81°
55°
14
72°
56°
15
74°
53°
16
73°
50°
17
74°
57°
18
67°
64°
19
69°
64°
20
82°
63°
21
76°
51°
22
74°
47°
23
70°
60°
24
81°
61°
25
81°
60°
26
79°
56°
27
79°
52°
28
80°
62°
29
76°
48°
30
75°
48°
31
N/A
1
66°
53°
2
68°
49°
3
69°
55°
4
66°
56°
5
62°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Sydney
Sydney's August 2026 forecast shows daily high temperatures ranging from 62° to 69°, with overnight lows between 49° and 56°. The average high for August is 66° with an average low of 54°. 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.
