S
M
T
W
T
F
S
30
84°
77°
31
83°
76°
1
84°
76°
2
84°
75°
3
83°
76°
4
84°
76°
5
84°
75°
6
83°
75°
7
84°
74°
8
84°
74°
9
83°
73°
10
83°
73°
11
82°
74°
12
82°
74°
13
83°
75°
14
84°
76°
15
83°
74°
16
84°
75°
17
83°
76°
18
84°
75°
19
85°
76°
20
85°
76°
21
84°
75°
22
85°
76°
23
84°
76°
24
84°
75°
25
83°
75°
26
85°
71°
27
84°
76°
28
84°
75°
29
83°
74°
30
84°
74°
1
83°
73°
2
83°
73°
3
84°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kahuku
Kahuku's September 2026 forecast shows daily high temperatures ranging from 82° to 85°, with overnight lows between 71° and 77°. The average high for September is 84° 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 September weather will actually feel in Kahuku. See also: October | November | December.
