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
82°
59°
5
83°
55°
6
86°
61°
7
85°
66°
8
78°
64°
9
86°
62°
10
83°
59°
11
84°
61°
12
83°
58°
13
78°
56°
14
77°
56°
15
75°
52°
16
70°
52°
17
68°
60°
18
N/A
19
78°
60°
20
77°
57°
21
79°
52°
22
73°
56°
23
70°
62°
24
73°
59°
25
77°
60°
26
75°
59°
27
74°
58°
28
72°
59°
29
71°
58°
30
72°
58°
31
72°
59°
1
71°
55°
2
69°
55°
3
70°
60°
4
70°
58°
5
66°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Rockland
Rockland's August 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 52° and 62°. The average high for August is 73° 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.