S
M
T
W
T
F
S
30
82°
69°
31
78°
71°
1
80°
68°
2
74°
67°
3
88°
69°
4
86°
75°
5
80°
70°
6
77°
66°
7
79°
66°
8
80°
67°
9
84°
71°
10
87°
72°
11
80°
70°
12
79°
66°
13
82°
69°
14
78°
64°
15
73°
60°
16
79°
65°
17
85°
73°
18
81°
69°
19
71°
64°
20
72°
65°
21
71°
63°
22
69°
59°
23
67°
52°
24
67°
55°
25
70°
56°
26
67°
57°
27
63°
58°
28
68°
59°
29
73°
62°
30
75°
63°
1
74°
62°
2
74°
60°
3
72°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bronx Zoo
Bronx Zoo's September 2026 forecast shows daily high temperatures ranging from 63° to 75°, with overnight lows between 52° and 63°. The average high for September is 70° with an average low of 59°. 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 Bronx Zoo. See also: October | November | December.