S
M
T
W
T
F
S
30
92°
76°
31
89°
76°
1
90°
75°
2
91°
76°
3
92°
76°
4
92°
75°
5
87°
75°
6
89°
76°
7
89°
75°
8
90°
75°
9
91°
74°
10
91°
75°
11
90°
75°
12
90°
74°
13
87°
75°
14
87°
71°
15
87°
72°
16
91°
74°
17
92°
73°
18
90°
72°
19
91°
73°
20
90°
72°
21
88°
71°
22
87°
72°
23
90°
71°
24
88°
71°
25
86°
70°
26
86°
70°
27
87°
69°
28
86°
70°
29
86°
70°
30
88°
69°
1
88°
69°
2
87°
63°
3
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Killona
Killona's September 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 62° and 76°. The average high for September is 89° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Killona. See also: October | November | December.
