S
M
T
W
T
F
S
26
73°
61°
27
73°
63°
28
74°
61°
29
73°
63°
30
76°
58°
31
72°
57°
1
71°
57°
2
72°
58°
3
72°
63°
4
73°
63°
5
73°
61°
6
72°
59°
7
78°
63°
8
79°
63°
9
80°
62°
10
79°
57°
11
75°
58°
12
74°
61°
13
73°
57°
14
74°
56°
15
74°
56°
16
75°
59°
17
72°
60°
18
72°
56°
19
73°
57°
20
74°
59°
21
76°
61°
22
78°
62°
23
77°
61°
24
78°
61°
25
78°
54°
26
76°
53°
27
70°
52°
28
70°
53°
29
71°
56°
30
69°
57°
31
68°
59°
1
71°
58°
2
75°
56°
3
72°
53°
4
73°
53°
5
70°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rockland
Rockland's August 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 52° and 63°. The average high for August is 74° with an average low of 58°. 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 Rockland. See also: September | October | November.