S
M
T
W
T
F
S
26
76°
58°
27
77°
59°
28
76°
59°
29
73°
58°
30
71°
59°
31
77°
59°
1
76°
58°
2
77°
57°
3
80°
59°
4
79°
59°
5
78°
57°
6
73°
56°
7
72°
57°
8
73°
52°
9
72°
53°
10
72°
51°
11
71°
57°
12
76°
57°
13
78°
56°
14
76°
50°
15
71°
49°
16
70°
51°
17
73°
56°
18
69°
50°
19
71°
49°
20
73°
49°
21
73°
50°
22
74°
54°
23
76°
50°
24
76°
49°
25
74°
48°
26
75°
54°
27
74°
53°
28
71°
50°
29
74°
55°
30
75°
50°
31
74°
44°
1
68°
44°
2
66°
46°
3
66°
44°
4
67°
44°
5
66°
43°
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 66° to 80°, with overnight lows between 43° and 59°. The average high for August is 73° with an average low of 53°. 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.
