S
M
T
W
T
F
S
30
90°
75°
31
90°
73°
1
89°
73°
2
90°
73°
3
84°
75°
4
91°
73°
5
90°
73°
6
95°
73°
7
90°
73°
8
90°
73°
9
90°
73°
10
90°
73°
11
91°
72°
12
91°
72°
13
91°
72°
14
93°
75°
15
86°
73°
16
88°
73°
17
88°
72°
18
86°
70°
19
90°
68°
20
86°
72°
21
90°
70°
22
90°
70°
23
86°
72°
24
79°
66°
25
77°
59°
26
82°
54°
27
88°
52°
28
91°
61°
29
90°
63°
30
88°
66°
1
88°
68°
2
88°
72°
3
86°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Macclenny
Macclenny's September 2026 forecast shows daily high temperatures ranging from 86° to 88°, with overnight lows between 72° and 72°. The average high for September is 87° with an average low of 72°. 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 Macclenny. See also: October | November | December.
