S
M
T
W
T
F
S
26
70°
48°
27
73°
44°
28
73°
53°
29
68°
61°
30
69°
63°
31
78°
60°
1
76°
55°
2
77°
62°
3
70°
65°
4
84°
56°
5
82°
59°
6
86°
64°
7
86°
65°
8
79°
65°
9
84°
65°
10
83°
63°
11
82°
64°
12
78°
57°
13
75°
57°
14
76°
58°
15
73°
58°
16
74°
56°
17
75°
59°
18
72°
62°
19
73°
61°
20
72°
61°
21
71°
59°
22
71°
62°
23
75°
63°
24
76°
62°
25
71°
62°
26
74°
59°
27
70°
58°
28
69°
61°
29
70°
62°
30
74°
61°
31
75°
60°
1
73°
57°
2
68°
57°
3
68°
58°
4
69°
56°
5
68°
56°
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 86°, with overnight lows between 56° and 65°. The average high for August is 75° 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.