S
M
T
W
T
F
S
26
83°
61°
27
79°
60°
28
80°
61°
29
82°
60°
30
79°
60°
31
78°
59°
1
76°
59°
2
77°
58°
3
76°
58°
4
76°
57°
5
77°
58°
6
76°
59°
7
76°
60°
8
76°
59°
9
77°
60°
10
78°
59°
11
83°
53°
12
80°
53°
13
78°
58°
14
79°
59°
15
82°
58°
16
76°
59°
17
80°
59°
18
83°
60°
19
82°
59°
20
82°
57°
21
80°
52°
22
76°
51°
23
78°
51°
24
75°
52°
25
78°
53°
26
81°
54°
27
80°
55°
28
80°
51°
29
79°
54°
30
79°
51°
31
75°
55°
1
79°
50°
2
78°
49°
3
71°
54°
4
76°
55°
5
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in McGraths Cove
McGraths Cove's August 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 49° and 61°. The average high for August is 78° with an average low of 56°. 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 McGraths Cove. See also: September | October | November.