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
60°
51°
10
58°
52°
11
59°
51°
12
61°
55°
13
60°
53°
14
59°
51°
15
60°
52°
16
63°
50°
17
61°
51°
18
60°
50°
19
60°
49°
20
58°
49°
21
58°
50°
22
56°
49°
23
56°
48°
24
56°
49°
25
55°
48°
26
55°
48°
27
56°
50°
28
55°
50°
29
56°
49°
30
55°
49°
31
56°
48°
1
56°
49°
2
55°
48°
3
54°
48°
4
55°
48°
5
55°
48°
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 54° to 63°, with overnight lows between 48° and 55°. The average high for August is 57° with an average low of 50°. 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.