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
75°
61°
19
77°
61°
20
80°
58°
21
80°
65°
22
70°
63°
23
70°
63°
24
74°
59°
25
N/A
26
79°
56°
27
74°
64°
28
73°
56°
29
74°
53°
30
74°
61°
31
76°
61°
1
72°
58°
2
70°
57°
3
68°
57°
4
70°
56°
5
72°
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 68° to 79°, with overnight lows between 53° and 64°. 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.