S
M
T
W
T
F
S
30
86°
70°
31
84°
74°
1
93°
75°
2
83°
73°
3
90°
74°
4
88°
72°
5
80°
71°
6
80°
69°
7
80°
67°
8
82°
64°
9
87°
70°
10
88°
74°
11
79°
70°
12
80°
71°
13
84°
74°
14
79°
69°
15
76°
64°
16
79°
63°
17
83°
71°
18
83°
73°
19
79°
69°
20
82°
68°
21
72°
63°
22
67°
60°
23
66°
59°
24
65°
56°
25
70°
59°
26
71°
57°
27
71°
57°
28
70°
58°
29
71°
58°
30
74°
59°
1
74°
59°
2
71°
58°
3
71°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in The Downs
The Downs's September 2026 forecast shows daily high temperatures ranging from 65° to 82°, with overnight lows between 56° and 68°. The average high for September is 71° with an average low of 60°. 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 The Downs. See also: October | November | December.
