S
M
T
W
T
F
S
26
80°
60°
27
80°
60°
28
79°
59°
29
79°
58°
30
72°
55°
31
70°
51°
1
71°
53°
2
72°
54°
3
74°
57°
4
78°
58°
5
77°
58°
6
74°
57°
7
74°
58°
8
72°
57°
9
71°
57°
10
72°
50°
11
76°
56°
12
77°
58°
13
78°
57°
14
79°
53°
15
76°
57°
16
77°
55°
17
79°
49°
18
72°
48°
19
68°
48°
20
67°
49°
21
69°
46°
22
70°
47°
23
73°
47°
24
74°
48°
25
75°
48°
26
76°
55°
27
76°
53°
28
72°
48°
29
67°
53°
30
74°
54°
31
74°
46°
1
73°
43°
2
68°
44°
3
67°
48°
4
71°
54°
5
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Port Carling
Port Carling's August 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 43° and 60°. The average high for August is 74° with an average low of 53°. 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 Carling. See also: September | October | November.