S
M
T
W
T
F
S
30
77°
63°
31
79°
67°
1
82°
62°
2
83°
61°
3
76°
62°
4
77°
63°
5
79°
67°
6
82°
67°
7
84°
66°
8
79°
67°
9
77°
66°
10
81°
65°
11
82°
64°
12
80°
65°
13
79°
62°
14
78°
59°
15
75°
59°
16
74°
58°
17
74°
58°
18
75°
62°
19
77°
63°
20
78°
64°
21
79°
61°
22
77°
57°
23
74°
62°
24
73°
63°
25
78°
56°
26
73°
61°
27
76°
61°
28
77°
60°
29
Hist. Avg.
74°
57°
30
Hist. Avg.
74°
57°
1
Hist. Avg.
74°
56°
2
Hist. Avg.
73°
56°
3
Hist. Avg.
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Stone Harbor
Stone Harbor's September 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 56° and 67°. The average high for September is 78° with an average low of 62°. 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 Stone Harbor. See also: October | November | December.
