S
M
T
W
T
F
S
26
72°
59°
27
69°
54°
28
69°
57°
29
70°
58°
30
69°
58°
31
72°
57°
1
71°
57°
2
72°
58°
3
71°
57°
4
67°
58°
5
67°
58°
6
70°
57°
7
68°
56°
8
68°
57°
9
66°
56°
10
66°
57°
11
67°
55°
12
66°
52°
13
69°
57°
14
71°
57°
15
68°
56°
16
68°
55°
17
70°
56°
18
72°
56°
19
72°
57°
20
71°
56°
21
67°
56°
22
64°
55°
23
64°
54°
24
68°
46°
25
64°
50°
26
66°
47°
27
64°
46°
28
62°
45°
29
63°
46°
30
63°
45°
31
62°
44°
1
62°
48°
2
65°
50°
3
68°
47°
4
63°
50°
5
61°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Port-Daniel
Port-Daniel's August 2026 forecast shows daily high temperatures ranging from 61° to 72°, with overnight lows between 44° and 59°. The average high for August is 67° with an average low of 54°. 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-Daniel. See also: September | October | November.