S
M
T
W
T
F
S
26
79°
63°
27
80°
58°
28
78°
57°
29
74°
58°
30
75°
60°
31
75°
58°
1
74°
57°
2
76°
61°
3
76°
58°
4
74°
56°
5
75°
57°
6
74°
56°
7
72°
57°
8
72°
56°
9
73°
58°
10
74°
62°
11
74°
58°
12
78°
58°
13
77°
57°
14
75°
59°
15
76°
63°
16
78°
61°
17
79°
62°
18
79°
56°
19
76°
56°
20
73°
57°
21
73°
61°
22
75°
60°
23
72°
61°
24
78°
62°
25
77°
61°
26
78°
61°
27
77°
55°
28
75°
54°
29
72°
61°
30
73°
56°
31
70°
58°
1
Hist. Avg.
72°
55°
2
Hist. Avg.
72°
55°
3
Hist. Avg.
72°
55°
4
Hist. Avg.
71°
54°
5
Hist. Avg.
71°
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 80°, with overnight lows between 54° and 63°. The average high for August is 75° with an average low of 59°. 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.