S
M
T
W
T
F
S
26
69°
53°
27
68°
50°
28
71°
52°
29
72°
51°
30
70°
48°
31
68°
51°
1
68°
50°
2
69°
49°
3
68°
48°
4
69°
50°
5
73°
54°
6
70°
49°
7
70°
50°
8
71°
53°
9
73°
54°
10
74°
55°
11
75°
53°
12
71°
50°
13
70°
49°
14
71°
50°
15
71°
50°
16
72°
54°
17
71°
55°
18
Hist. Avg.
71°
50°
19
Hist. Avg.
71°
50°
20
Hist. Avg.
71°
50°
21
Hist. Avg.
71°
50°
22
Hist. Avg.
71°
51°
23
Hist. Avg.
72°
51°
24
Hist. Avg.
72°
51°
25
Hist. Avg.
72°
51°
26
Hist. Avg.
72°
51°
27
Hist. Avg.
72°
51°
28
Hist. Avg.
72°
52°
29
Hist. Avg.
73°
52°
30
Hist. Avg.
73°
52°
31
Hist. Avg.
73°
52°
1
Hist. Avg.
73°
52°
2
Hist. Avg.
73°
52°
3
Hist. Avg.
73°
53°
4
Hist. Avg.
74°
53°
5
Hist. Avg.
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Brisbane
Brisbane's August 2026 forecast shows daily high temperatures ranging from 68° to 75°, with overnight lows between 48° and 55°. The average high for August is 71° 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 August weather will actually feel in Brisbane. See also: September | October | November.