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