S
M
T
W
T
F
S
26
69°
59°
27
69°
60°
28
73°
60°
29
73°
61°
30
72°
60°
31
69°
59°
1
73°
60°
2
71°
61°
3
71°
61°
4
72°
60°
5
73°
61°
6
73°
61°
7
74°
60°
8
74°
60°
9
69°
59°
10
68°
57°
11
68°
59°
12
69°
58°
13
68°
57°
14
69°
60°
15
70°
61°
16
73°
59°
17
69°
56°
18
69°
55°
19
68°
55°
20
70°
58°
21
68°
59°
22
71°
57°
23
69°
54°
24
68°
54°
25
68°
55°
26
67°
54°
27
68°
54°
28
67°
55°
29
70°
58°
30
72°
58°
31
72°
56°
1
71°
53°
2
67°
57°
3
68°
55°
4
71°
52°
5
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Harrigan Cove
Harrigan Cove's August 2026 forecast shows daily high temperatures ranging from 66° to 74°, with overnight lows between 51° and 61°. The average high for August is 70° with an average low of 58°. 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 Harrigan Cove. See also: September | October | November.