S
M
T
W
T
F
S
26
69°
55°
27
68°
55°
28
68°
56°
29
67°
55°
30
66°
54°
31
68°
56°
1
67°
55°
2
68°
56°
3
68°
56°
4
67°
55°
5
68°
56°
6
68°
56°
7
67°
55°
8
68°
56°
9
68°
56°
10
67°
55°
11
68°
56°
12
67°
56°
13
68°
55°
14
67°
53°
15
64°
54°
16
66°
55°
17
67°
52°
18
68°
51°
19
67°
52°
20
65°
51°
21
64°
55°
22
63°
57°
23
66°
57°
24
66°
56°
25
67°
54°
26
65°
52°
27
62°
51°
28
63°
53°
29
64°
54°
30
64°
55°
31
65°
54°
1
64°
55°
2
68°
55°
3
69°
54°
4
65°
52°
5
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Montara
Montara's August 2026 forecast shows daily high temperatures ranging from 62° to 69°, with overnight lows between 50° and 57°. The average high for August is 66° with an average low of 54°. 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 Montara. See also: September | October | November.