S
M
T
W
T
F
S
26
55°
45°
27
55°
45°
28
56°
46°
29
55°
45°
30
56°
50°
31
57°
50°
1
56°
49°
2
57°
46°
3
56°
47°
4
58°
49°
5
57°
46°
6
55°
46°
7
56°
47°
8
55°
47°
9
56°
49°
10
60°
49°
11
58°
49°
12
59°
48°
13
58°
47°
14
59°
48°
15
58°
50°
16
59°
49°
17
60°
48°
18
59°
49°
19
58°
48°
20
59°
49°
21
58°
50°
22
59°
48°
23
59°
49°
24
57°
49°
25
58°
48°
26
58°
48°
27
57°
48°
28
58°
48°
29
58°
47°
30
57°
48°
31
57°
48°
1
59°
47°
2
57°
48°
3
57°
46°
4
56°
47°
5
57°
47°
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 55° to 60°, with overnight lows between 45° and 50°. The average high for August is 57° with an average low of 48°. 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.