S
M
T
W
T
F
S
26
89°
77°
27
90°
77°
28
89°
76°
29
89°
77°
30
90°
77°
31
90°
76°
1
89°
77°
2
90°
76°
3
89°
76°
4
90°
76°
5
91°
75°
6
93°
77°
7
94°
74°
8
93°
77°
9
94°
74°
10
90°
76°
11
93°
76°
12
92°
75°
13
90°
75°
14
90°
76°
15
94°
77°
16
94°
76°
17
93°
76°
18
93°
77°
19
91°
76°
20
93°
77°
21
90°
76°
22
92°
76°
23
94°
74°
24
93°
73°
25
91°
74°
26
90°
73°
27
89°
74°
28
91°
73°
29
90°
74°
30
89°
76°
31
92°
75°
1
92°
73°
2
91°
74°
3
91°
74°
4
90°
73°
5
89°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Killona
Killona's August 2026 forecast shows daily high temperatures ranging from 89° to 94°, with overnight lows between 73° and 77°. The average high for August is 91° with an average low of 75°. 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 Killona. See also: September | October | November.