S
M
T
W
T
F
S
26
64°
56°
27
66°
58°
28
70°
61°
29
64°
60°
30
68°
61°
31
67°
62°
1
70°
65°
2
71°
63°
3
71°
64°
4
79°
65°
5
81°
65°
6
83°
63°
7
83°
65°
8
76°
65°
9
75°
65°
10
81°
68°
11
76°
65°
12
78°
64°
13
71°
61°
14
72°
61°
15
77°
59°
16
70°
57°
17
70°
62°
18
68°
65°
19
78°
66°
20
73°
66°
21
73°
66°
22
69°
65°
23
72°
66°
24
73°
61°
25
75°
60°
26
75°
56°
27
73°
59°
28
74°
61°
29
78°
54°
30
77°
56°
31
72°
57°
1
73°
56°
2
74°
56°
3
71°
55°
4
73°
54°
5
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cape LaHave Island
Cape LaHave Island's August 2026 forecast shows daily high temperatures ranging from 71° to 78°, with overnight lows between 52° and 61°. The average high for August is 74° with an average low of 57°. 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 Cape LaHave Island. See also: September | October | November.