S
M
T
W
T
F
S
26
66°
50°
27
66°
48°
28
70°
59°
29
63°
50°
30
63°
46°
31
63°
43°
1
63°
50°
2
66°
48°
3
64°
52°
4
68°
56°
5
64°
51°
6
64°
52°
7
65°
54°
8
62°
53°
9
62°
49°
10
63°
50°
11
68°
53°
12
69°
55°
13
68°
54°
14
67°
54°
15
67°
56°
16
69°
54°
17
65°
52°
18
62°
49°
19
62°
48°
20
63°
48°
21
62°
49°
22
62°
49°
23
63°
51°
24
64°
53°
25
64°
53°
26
62°
52°
27
62°
52°
28
65°
53°
29
65°
52°
30
66°
53°
31
62°
51°
1
63°
50°
2
61°
50°
3
60°
48°
4
60°
50°
5
61°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gourock
Gourock's August 2026 forecast shows daily high temperatures ranging from 60° to 69°, with overnight lows between 48° and 56°. 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 Gourock. See also: September | October | November.