S
M
T
W
T
F
S
30
84°
68°
31
83°
67°
1
84°
67°
2
83°
68°
3
83°
68°
4
84°
67°
5
85°
68°
6
85°
68°
7
84°
67°
8
84°
68°
9
83°
68°
10
84°
67°
11
84°
68°
12
83°
66°
13
84°
67°
14
83°
66°
15
82°
67°
16
82°
68°
17
83°
67°
18
84°
68°
19
84°
68°
20
85°
67°
21
85°
68°
22
84°
68°
23
84°
64°
24
83°
68°
25
84°
67°
26
84°
68°
27
83°
68°
28
85°
67°
29
84°
68°
30
84°
68°
1
83°
66°
2
84°
67°
3
83°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lalakoa
Lalakoa's September 2026 forecast shows daily high temperatures ranging from 82° to 85°, with overnight lows between 64° and 68°. The average high for September is 84° with an average low of 67°. 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 Lalakoa. See also: October | November | December.