S
M
T
W
T
F
S
30
93°
69°
31
93°
69°
1
89°
72°
2
92°
70°
3
89°
68°
4
91°
67°
5
89°
67°
6
92°
70°
7
92°
71°
8
91°
68°
9
91°
70°
10
92°
70°
11
92°
71°
12
91°
70°
13
91°
69°
14
90°
68°
15
90°
67°
16
89°
67°
17
90°
68°
18
90°
66°
19
89°
67°
20
88°
68°
21
88°
67°
22
87°
66°
23
89°
65°
24
87°
66°
25
87°
61°
26
88°
65°
27
83°
65°
28
Hist. Avg.
86°
62°
29
Hist. Avg.
86°
62°
30
Hist. Avg.
86°
62°
1
Hist. Avg.
85°
61°
2
Hist. Avg.
85°
61°
3
Hist. Avg.
85°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Seth Johnson Estates
Seth Johnson Estates's September 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 61° and 72°. The average high for September is 90° with an average low of 68°. 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 Seth Johnson Estates. See also: October | November | December.