S
M
T
W
T
F
S
26
64°
53°
27
64°
54°
28
62°
54°
29
63°
55°
30
66°
55°
31
67°
54°
1
66°
54°
2
64°
53°
3
64°
54°
4
65°
54°
5
67°
53°
6
66°
54°
7
66°
54°
8
65°
55°
9
67°
55°
10
67°
54°
11
66°
55°
12
66°
54°
13
65°
54°
14
66°
53°
15
64°
53°
16
62°
51°
17
64°
53°
18
66°
53°
19
64°
52°
20
64°
52°
21
65°
51°
22
64°
53°
23
64°
52°
24
63°
51°
25
63°
52°
26
65°
52°
27
64°
51°
28
63°
50°
29
62°
51°
30
62°
50°
31
64°
51°
1
63°
52°
2
64°
51°
3
62°
52°
4
64°
52°
5
65°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Killaloo
Killaloo's August 2026 forecast shows daily high temperatures ranging from 62° to 67°, with overnight lows between 50° and 55°. The average high for August is 64° with an average low of 53°. 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 Killaloo. See also: September | October | November.