S
M
T
W
T
F
S
26
98°
75°
27
97°
77°
28
97°
76°
29
96°
75°
30
98°
77°
31
97°
78°
1
96°
75°
2
85°
74°
3
97°
71°
4
96°
73°
5
94°
76°
6
91°
75°
7
93°
76°
8
92°
77°
9
91°
76°
10
88°
77°
11
92°
76°
12
93°
75°
13
93°
76°
14
92°
77°
15
91°
76°
16
92°
74°
17
90°
74°
18
90°
74°
19
93°
76°
20
93°
77°
21
92°
77°
22
91°
76°
23
89°
77°
24
90°
77°
25
90°
76°
26
91°
77°
27
92°
77°
28
92°
76°
29
91°
77°
30
92°
76°
31
89°
76°
1
90°
75°
2
91°
76°
3
92°
76°
4
92°
75°
5
87°
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 87° to 94°, with overnight lows between 74° and 77°. The average high for August is 91° with an average low of 76°. 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.