S
M
T
W
T
F
S
26
77°
60°
27
78°
59°
28
78°
60°
29
77°
60°
30
78°
61°
31
78°
61°
1
78°
60°
2
78°
61°
3
80°
58°
4
80°
58°
5
74°
59°
6
79°
58°
7
77°
59°
8
76°
58°
9
79°
59°
10
79°
58°
11
78°
58°
12
78°
59°
13
79°
58°
14
79°
56°
15
77°
54°
16
74°
52°
17
73°
56°
18
76°
57°
19
75°
52°
20
76°
54°
21
75°
57°
22
77°
57°
23
78°
55°
24
77°
52°
25
76°
57°
26
77°
55°
27
76°
56°
28
71°
55°
29
72°
57°
30
77°
57°
31
77°
51°
1
76°
48°
2
71°
49°
3
71°
48°
4
72°
49°
5
71°
48°
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 71° to 80°, with overnight lows between 48° and 61°. The average high for August is 76° 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.