S
M
T
W
T
F
S
28
77°
56°
29
74°
53°
30
76°
55°
1
76°
54°
2
77°
50°
3
71°
51°
4
73°
56°
5
77°
62°
6
80°
59°
7
80°
63°
8
79°
60°
9
81°
59°
10
79°
57°
11
74°
53°
12
74°
52°
13
75°
54°
14
78°
57°
15
77°
62°
16
82°
59°
17
Hist. Avg.
80°
60°
18
Hist. Avg.
80°
60°
19
Hist. Avg.
80°
60°
20
Hist. Avg.
80°
60°
21
Hist. Avg.
80°
60°
22
Hist. Avg.
80°
60°
23
Hist. Avg.
80°
60°
24
Hist. Avg.
80°
60°
25
Hist. Avg.
80°
60°
26
Hist. Avg.
80°
60°
27
Hist. Avg.
80°
60°
28
Hist. Avg.
80°
60°
29
Hist. Avg.
80°
60°
30
Hist. Avg.
80°
59°
31
Hist. Avg.
80°
59°
1
Hist. Avg.
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Port Rowan
Port Rowan's July 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 50° and 63°. The average high for July is 77° with an average low of 56°. 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 Rowan. See also: August | September | October.