S
M
T
W
T
F
S
30
88°
64°
31
87°
62°
1
81°
64°
2
82°
66°
3
86°
64°
4
86°
67°
5
87°
67°
6
88°
61°
7
87°
61°
8
81°
60°
9
81°
60°
10
82°
65°
11
84°
61°
12
85°
62°
13
79°
61°
14
78°
64°
15
83°
65°
16
85°
57°
17
84°
57°
18
78°
56°
19
76°
58°
20
77°
62°
21
77°
60°
22
81°
56°
23
77°
60°
24
76°
59°
25
78°
60°
26
79°
61°
27
81°
59°
28
81°
56°
29
75°
59°
30
74°
59°
1
78°
60°
2
79°
57°
3
78°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in District 1, Southern
District 1, Southern's September 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 51° and 67°. The average high for September is 81° with an average low of 61°. 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 District 1, Southern. See also: October | November | December.
