S
M
T
W
T
F
S
26
63°
57°
27
66°
54°
28
68°
60°
29
64°
53°
30
62°
52°
31
62°
47°
1
65°
53°
2
62°
53°
3
65°
58°
4
65°
57°
5
62°
53°
6
61°
52°
7
61°
55°
8
62°
52°
9
63°
53°
10
64°
55°
11
66°
55°
12
67°
56°
13
67°
56°
14
66°
55°
15
63°
59°
16
62°
58°
17
62°
58°
18
59°
56°
19
59°
54°
20
60°
54°
21
59°
55°
22
59°
56°
23
60°
58°
24
62°
58°
25
63°
57°
26
60°
58°
27
60°
58°
28
63°
59°
29
64°
57°
30
63°
58°
31
59°
58°
1
60°
56°
2
59°
57°
3
59°
57°
4
60°
56°
5
61°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Port Ellen
Port Ellen's August 2026 forecast shows daily high temperatures ranging from 59° to 67°, with overnight lows between 52° and 59°. The average high for August is 62° 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 Port Ellen. See also: September | October | November.