S
M
T
W
T
F
S
26
64°
44°
27
66°
44°
28
66°
42°
29
65°
44°
30
66°
49°
31
67°
45°
1
66°
44°
2
62°
45°
3
62°
47°
4
63°
48°
5
64°
46°
6
63°
48°
7
63°
50°
8
64°
50°
9
63°
49°
10
63°
51°
11
64°
50°
12
63°
52°
13
69°
51°
14
67°
48°
15
65°
49°
16
64°
46°
17
67°
51°
18
69°
52°
19
70°
50°
20
64°
47°
21
64°
47°
22
65°
46°
23
65°
47°
24
66°
47°
25
65°
48°
26
65°
48°
27
69°
49°
28
69°
48°
29
66°
49°
30
67°
48°
31
66°
49°
1
67°
47°
2
66°
50°
3
Hist. Avg.
65°
49°
4
Hist. Avg.
65°
49°
5
Hist. Avg.
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Killara
Killara's August 2026 forecast shows daily high temperatures ranging from 62° to 70°, with overnight lows between 42° and 52°. The average high for August is 65° with an average low of 48°. 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 Killara. See also: September | October | November.