S
M
T
W
T
F
S
26
83°
66°
27
81°
65°
28
80°
65°
29
80°
64°
30
77°
64°
31
75°
63°
1
74°
64°
2
75°
64°
3
76°
63°
4
76°
63°
5
75°
61°
6
74°
62°
7
74°
63°
8
77°
62°
9
77°
64°
10
78°
64°
11
77°
63°
12
78°
64°
13
79°
64°
14
78°
63°
15
74°
62°
16
73°
60°
17
73°
62°
18
74°
62°
19
78°
63°
20
79°
63°
21
72°
54°
22
70°
53°
23
69°
54°
24
72°
56°
25
71°
59°
26
74°
56°
27
71°
59°
28
71°
62°
29
80°
57°
30
81°
52°
31
70°
53°
1
71°
61°
2
76°
59°
3
74°
53°
4
72°
54°
5
76°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Port Whitby
Port Whitby's August 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 51° and 66°. The average high for August is 75° with an average low of 60°. 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 Whitby. See also: September | October | November.
