S
M
T
W
T
F
S
26
79°
69°
27
78°
61°
28
72°
64°
29
74°
67°
30
73°
65°
31
74°
67°
1
76°
63°
2
74°
61°
3
73°
60°
4
72°
59°
5
73°
61°
6
75°
63°
7
78°
61°
8
75°
59°
9
77°
63°
10
79°
63°
11
79°
67°
12
78°
68°
13
80°
68°
14
79°
67°
15
78°
62°
16
79°
59°
17
72°
59°
18
71°
61°
19
69°
60°
20
71°
59°
21
70°
63°
22
75°
66°
23
74°
65°
24
79°
66°
25
78°
60°
26
78°
57°
27
71°
56°
28
69°
56°
29
70°
59°
30
72°
65°
31
76°
65°
1
76°
63°
2
77°
57°
3
74°
62°
4
76°
63°
5
74°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Port Stanley
Port Stanley's August 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 56° and 69°. The average high for August is 75° with an average low of 62°. 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 Port Stanley. See also: September | October | November.