S
M
T
W
T
F
S
26
74°
57°
27
74°
56°
28
75°
59°
29
74°
62°
30
74°
62°
31
78°
63°
1
80°
63°
2
81°
64°
3
81°
64°
4
80°
57°
5
81°
55°
6
74°
56°
7
72°
57°
8
73°
57°
9
74°
59°
10
76°
58°
11
74°
62°
12
77°
60°
13
78°
61°
14
77°
60°
15
78°
63°
16
73°
60°
17
79°
56°
18
73°
56°
19
72°
55°
20
74°
55°
21
74°
57°
22
75°
59°
23
71°
58°
24
71°
60°
25
74°
61°
26
78°
60°
27
77°
54°
28
76°
54°
29
71°
57°
30
70°
60°
31
76°
61°
1
78°
59°
2
78°
56°
3
74°
53°
4
74°
52°
5
75°
59°
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 70° to 81°, with overnight lows between 52° and 64°. The average high for August is 75° with an average low of 59°. 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.