S
M
T
W
T
F
S
26
67°
60°
27
65°
59°
28
65°
59°
29
64°
55°
30
64°
57°
31
65°
58°
1
64°
52°
2
64°
53°
3
65°
56°
4
66°
57°
5
65°
56°
6
65°
54°
7
66°
55°
8
65°
56°
9
63°
54°
10
64°
55°
11
64°
56°
12
65°
56°
13
66°
54°
14
65°
55°
15
57°
44°
16
63°
55°
17
63°
54°
18
64°
55°
19
63°
53°
20
63°
53°
21
67°
55°
22
67°
54°
23
65°
56°
24
68°
56°
25
68°
55°
26
67°
57°
27
68°
56°
28
68°
56°
29
67°
55°
30
66°
56°
31
67°
56°
1
66°
53°
2
67°
54°
3
69°
54°
4
64°
55°
5
65°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Moss Beach
Moss Beach's August 2026 forecast shows daily high temperatures ranging from 57° to 69°, with overnight lows between 44° and 57°. The average high for August is 65° with an average low of 55°. 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 Moss Beach. See also: September | October | November.