S
M
T
W
T
F
S
26
70°
48°
27
73°
44°
28
76°
59°
29
68°
58°
30
69°
61°
31
73°
56°
1
78°
59°
2
77°
63°
3
75°
62°
4
79°
61°
5
77°
60°
6
76°
62°
7
75°
62°
8
77°
63°
9
76°
62°
10
75°
60°
11
74°
64°
12
73°
64°
13
73°
63°
14
74°
63°
15
75°
62°
16
73°
62°
17
72°
61°
18
72°
63°
19
73°
63°
20
72°
62°
21
74°
62°
22
72°
63°
23
71°
62°
24
72°
56°
25
69°
55°
26
70°
61°
27
70°
62°
28
75°
62°
29
71°
61°
30
74°
57°
31
69°
55°
1
67°
55°
2
67°
56°
3
68°
53°
4
67°
55°
5
67°
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 67° to 79°, with overnight lows between 53° and 64°. The average high for August is 73° with an average low of 60°. 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.