S
M
T
W
T
F
S
26
84°
69°
27
85°
69°
28
85°
68°
29
84°
69°
30
85°
69°
31
85°
68°
1
84°
69°
2
85°
69°
3
85°
68°
4
84°
69°
5
84°
68°
6
85°
69°
7
85°
69°
8
84°
70°
9
86°
70°
10
86°
69°
11
85°
69°
12
84°
68°
13
84°
68°
14
85°
69°
15
85°
69°
16
84°
68°
17
84°
67°
18
83°
67°
19
85°
66°
20
84°
67°
21
86°
69°
22
86°
68°
23
85°
68°
24
86°
63°
25
85°
61°
26
81°
63°
27
81°
65°
28
82°
66°
29
80°
68°
30
81°
68°
31
84°
67°
1
85°
65°
2
80°
60°
3
80°
62°
4
81°
64°
5
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rossmoor
Rossmoor's August 2026 forecast shows daily high temperatures ranging from 80° to 86°, with overnight lows between 60° and 70°. The average high for August is 84° with an average low of 67°. 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 Rossmoor. See also: September | October | November.
