S
M
T
W
T
F
S
28
81°
56°
29
82°
56°
30
86°
69°
1
95°
70°
2
92°
67°
3
86°
68°
4
80°
67°
5
79°
64°
6
80°
63°
7
80°
63°
8
83°
62°
9
83°
65°
10
80°
64°
11
81°
61°
12
81°
62°
13
87°
69°
14
95°
70°
15
88°
65°
16
82°
65°
17
79°
64°
18
80°
63°
19
78°
62°
20
78°
61°
21
79°
64°
22
79°
62°
23
78°
60°
24
82°
64°
25
82°
65°
26
83°
66°
27
81°
65°
28
80°
65°
29
80°
64°
30
77°
64°
31
75°
63°
1
74°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Port Whitby
Port Whitby's July 2026 forecast shows daily high temperatures ranging from 74° to 95°, with overnight lows between 60° and 70°. The average high for July is 81° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Port Whitby. See also: August | September | October.
