S
M
T
W
T
F
S
26
72°
54°
27
70°
55°
28
70°
54°
29
71°
56°
30
72°
55°
31
72°
55°
1
73°
56°
2
72°
55°
3
73°
53°
4
71°
52°
5
70°
54°
6
Hist. Avg.
75°
56°
7
Hist. Avg.
74°
56°
8
Hist. Avg.
74°
56°
9
Hist. Avg.
74°
56°
10
Hist. Avg.
74°
56°
11
Hist. Avg.
74°
56°
12
Hist. Avg.
74°
56°
13
Hist. Avg.
73°
56°
14
Hist. Avg.
73°
56°
15
Hist. Avg.
73°
56°
16
Hist. Avg.
73°
55°
17
Hist. Avg.
73°
55°
18
Hist. Avg.
72°
55°
19
Hist. Avg.
72°
55°
20
Hist. Avg.
72°
55°
21
Hist. Avg.
72°
55°
22
Hist. Avg.
71°
54°
23
Hist. Avg.
71°
54°
24
Hist. Avg.
71°
54°
25
Hist. Avg.
71°
54°
26
Hist. Avg.
70°
53°
27
Hist. Avg.
70°
53°
28
Hist. Avg.
70°
53°
29
Hist. Avg.
70°
53°
30
Hist. Avg.
69°
52°
31
Hist. Avg.
69°
52°
1
Hist. Avg.
69°
52°
2
Hist. Avg.
69°
52°
3
Hist. Avg.
68°
51°
4
Hist. Avg.
68°
51°
5
Hist. Avg.
68°
51°
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 70° to 73°, with overnight lows between 52° and 56°. The average high for August is 71° 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.