S
M
T
W
T
F
S
30
79°
67°
31
78°
69°
1
82°
67°
2
71°
65°
3
84°
67°
4
84°
71°
5
79°
68°
6
76°
64°
7
78°
61°
8
80°
62°
9
82°
68°
10
84°
69°
11
79°
67°
12
78°
63°
13
79°
68°
14
75°
63°
15
72°
57°
16
77°
58°
17
83°
72°
18
84°
63°
19
72°
64°
20
71°
62°
21
69°
61°
22
65°
58°
23
69°
59°
24
70°
61°
25
73°
59°
26
70°
56°
27
73°
62°
28
74°
62°
29
73°
61°
30
74°
55°
1
68°
57°
2
74°
61°
3
67°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clinton Hill
Clinton Hill's September 2026 forecast shows daily high temperatures ranging from 65° to 84°, with overnight lows between 55° and 72°. The average high for September is 72° 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 Clinton Hill. See also: October | November | December.