S
M
T
W
T
F
S
26
58°
48°
27
54°
46°
28
59°
45°
29
65°
46°
30
59°
45°
31
56°
49°
1
58°
50°
2
57°
51°
3
54°
50°
4
57°
48°
5
60°
48°
6
64°
51°
7
55°
50°
8
55°
51°
9
55°
51°
10
55°
51°
11
59°
49°
12
62°
52°
13
66°
56°
14
64°
55°
15
56°
52°
16
56°
52°
17
57°
50°
18
56°
50°
19
56°
50°
20
53°
49°
21
54°
49°
22
54°
49°
23
53°
47°
24
57°
54°
25
56°
50°
26
53°
51°
27
59°
52°
28
57°
48°
29
60°
48°
30
58°
47°
31
58°
50°
1
57°
50°
2
55°
48°
3
57°
48°
4
58°
49°
5
57°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Port Moller
Port Moller's August 2026 forecast shows daily high temperatures ranging from 53° to 60°, with overnight lows between 46° and 54°. The average high for August is 57° with an average low of 49°. 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 Moller. See also: September | October | November.