S
M
T
W
T
F
S
26
93°
65°
27
97°
68°
28
87°
65°
29
87°
58°
30
87°
58°
31
72°
63°
1
85°
64°
2
84°
57°
3
85°
53°
4
81°
62°
5
79°
55°
6
83°
47°
7
84°
55°
8
83°
53°
9
81°
56°
10
86°
61°
11
88°
68°
12
87°
65°
13
80°
63°
14
82°
60°
15
83°
68°
16
82°
54°
17
83°
61°
18
82°
51°
19
78°
47°
20
80°
56°
21
81°
58°
22
79°
54°
23
81°
55°
24
82°
58°
25
84°
60°
26
81°
58°
27
78°
56°
28
78°
53°
29
78°
59°
30
82°
60°
31
71°
55°
1
70°
56°
2
71°
54°
3
70°
50°
4
71°
55°
5
74°
54°
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 84°, with overnight lows between 47° and 68°. The average high for August is 78° with an average low of 56°. 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.