S
M
T
W
T
F
S
30
89°
67°
31
87°
63°
1
83°
62°
2
83°
63°
3
84°
65°
4
87°
68°
5
88°
68°
6
88°
66°
7
88°
66°
8
84°
61°
9
82°
60°
10
82°
60°
11
83°
59°
12
81°
59°
13
80°
60°
14
79°
59°
15
80°
60°
16
80°
60°
17
81°
61°
18
82°
62°
19
85°
63°
20
85°
59°
21
Hist. Avg.
82°
58°
22
Hist. Avg.
81°
58°
23
Hist. Avg.
81°
57°
24
Hist. Avg.
81°
57°
25
Hist. Avg.
80°
56°
26
Hist. Avg.
80°
56°
27
Hist. Avg.
80°
56°
28
Hist. Avg.
79°
55°
29
Hist. Avg.
79°
55°
30
Hist. Avg.
79°
54°
1
Hist. Avg.
78°
54°
2
Hist. Avg.
78°
54°
3
Hist. Avg.
78°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Deep Landing
Deep Landing's September 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 59° and 68°. The average high for September is 84° 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 Deep Landing. See also: October | November | December.