S
M
T
W
T
F
S
26
97°
73°
27
97°
77°
28
97°
75°
29
97°
77°
30
93°
72°
31
93°
72°
1
88°
73°
2
88°
73°
3
84°
75°
4
88°
73°
5
90°
72°
6
91°
73°
7
90°
71°
8
89°
72°
9
94°
73°
10
96°
74°
11
97°
75°
12
96°
74°
13
97°
72°
14
98°
74°
15
99°
72°
16
98°
73°
17
95°
72°
18
91°
71°
19
92°
72°
20
93°
72°
21
89°
71°
22
89°
73°
23
89°
72°
24
88°
73°
25
88°
73°
26
89°
72°
27
88°
73°
28
89°
73°
29
92°
72°
30
92°
73°
31
91°
73°
1
92°
72°
2
91°
73°
3
90°
73°
4
89°
72°
5
90°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Macclenny
Macclenny's August 2026 forecast shows daily high temperatures ranging from 88° to 99°, with overnight lows between 71° and 75°. The average high for August is 92° with an average low of 73°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Macclenny. See also: September | October | November.