S
M
T
W
T
F
S
26
67°
51°
27
66°
52°
28
68°
54°
29
65°
57°
30
66°
51°
31
65°
55°
1
71°
51°
2
67°
49°
3
70°
47°
4
68°
49°
5
62°
53°
6
62°
53°
7
60°
52°
8
62°
53°
9
63°
52°
10
63°
53°
11
58°
54°
12
65°
54°
13
61°
53°
14
61°
52°
15
61°
53°
16
61°
52°
17
60°
51°
18
62°
52°
19
64°
54°
20
64°
53°
21
63°
52°
22
64°
53°
23
63°
50°
24
65°
51°
25
63°
50°
26
65°
52°
27
64°
49°
28
64°
52°
29
65°
52°
30
65°
53°
31
66°
53°
1
67°
52°
2
64°
51°
3
67°
53°
4
67°
53°
5
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Westhaven-Moonstone
Westhaven-Moonstone's August 2026 forecast shows daily high temperatures ranging from 58° to 67°, with overnight lows between 49° and 54°. The average high for August is 64° with an average low of 52°. 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 Westhaven-Moonstone. See also: September | October | November.