S
M
T
W
T
F
S
30
57°
43°
31
54°
40°
1
53°
38°
2
52°
37°
3
52°
36°
4
53°
36°
5
52°
37°
6
50°
36°
7
51°
35°
8
50°
34°
9
49°
34°
10
49°
33°
11
50°
33°
12
49°
37°
13
49°
41°
14
51°
37°
15
52°
34°
16
53°
29°
17
54°
38°
18
53°
38°
19
52°
36°
20
46°
33°
21
47°
37°
22
51°
36°
23
48°
34°
24
44°
35°
25
47°
32°
26
46°
31°
27
41°
32°
28
46°
33°
29
46°
32°
30
46°
32°
1
Hist. Avg.
44°
29°
2
Hist. Avg.
43°
28°
3
Hist. Avg.
42°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Deacons Landing
Deacons Landing's September 2026 forecast shows daily high temperatures ranging from 41° to 57°, with overnight lows between 29° and 43°. The average high for September is 50° with an average low of 35°. 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 Deacons Landing. See also: October | November | December.