S
M
T
W
T
F
S
30
84°
57°
31
80°
58°
1
79°
57°
2
79°
58°
3
78°
61°
4
78°
56°
5
83°
56°
6
78°
55°
7
77°
54°
8
78°
55°
9
77°
55°
10
79°
59°
11
81°
59°
12
76°
58°
13
76°
60°
14
81°
59°
15
Hist. Avg.
78°
54°
16
Hist. Avg.
78°
53°
17
Hist. Avg.
77°
53°
18
Hist. Avg.
77°
52°
19
Hist. Avg.
76°
52°
20
Hist. Avg.
76°
52°
21
Hist. Avg.
76°
51°
22
Hist. Avg.
75°
51°
23
Hist. Avg.
75°
50°
24
Hist. Avg.
75°
50°
25
Hist. Avg.
74°
50°
26
Hist. Avg.
74°
49°
27
Hist. Avg.
74°
49°
28
Hist. Avg.
73°
48°
29
Hist. Avg.
73°
48°
30
Hist. Avg.
72°
48°
1
Hist. Avg.
72°
47°
2
Hist. Avg.
72°
47°
3
Hist. Avg.
71°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lanoka Harbor
Lanoka Harbor's September 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 54° and 61°. The average high for September is 79° with an average low of 57°. 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 Lanoka Harbor. See also: October | November | December.