S
M
T
W
T
F
S
30
89°
71°
31
88°
72°
1
89°
71°
2
92°
72°
3
91°
69°
4
89°
69°
5
91°
70°
6
89°
70°
7
89°
69°
8
88°
67°
9
91°
69°
10
91°
67°
11
92°
66°
12
92°
66°
13
91°
69°
14
91°
70°
15
90°
68°
16
91°
68°
17
89°
69°
18
89°
70°
19
88°
69°
20
88°
69°
21
86°
68°
22
88°
68°
23
87°
69°
24
Hist. Avg.
86°
65°
25
Hist. Avg.
86°
65°
26
Hist. Avg.
85°
65°
27
Hist. Avg.
85°
65°
28
Hist. Avg.
85°
64°
29
Hist. Avg.
85°
64°
30
Hist. Avg.
84°
64°
1
Hist. Avg.
84°
64°
2
Hist. Avg.
84°
63°
3
Hist. Avg.
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Macclenny
Macclenny's September 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 66° and 72°. The average high for September is 90° 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.
