S
M
T
W
T
F
S
30
92°
73°
31
91°
73°
1
92°
72°
2
91°
73°
3
90°
73°
4
89°
72°
5
90°
72°
6
91°
73°
7
91°
72°
8
90°
71°
9
88°
72°
10
91°
72°
11
91°
71°
12
90°
72°
13
91°
72°
14
89°
71°
15
87°
71°
16
86°
70°
17
86°
71°
18
85°
71°
19
85°
70°
20
86°
69°
21
86°
64°
22
85°
65°
23
88°
64°
24
89°
66°
25
88°
65°
26
86°
63°
27
86°
67°
28
89°
68°
29
89°
67°
30
87°
67°
1
86°
66°
2
84°
66°
3
83°
65°
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 83° to 92°, with overnight lows between 63° and 73°. The average high for September is 88° with an average low of 69°. 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.
