S
M
T
W
T
F
S
28
70°
52°
29
66°
50°
30
66°
55°
1
66°
54°
2
64°
52°
3
63°
52°
4
64°
57°
5
63°
57°
6
63°
59°
7
63°
59°
8
79°
59°
9
77°
54°
10
72°
55°
11
61°
57°
12
64°
50°
13
64°
50°
14
64°
51°
15
67°
50°
16
67°
53°
17
68°
51°
18
67°
49°
19
71°
51°
20
69°
52°
21
71°
54°
22
72°
56°
23
72°
55°
24
73°
55°
25
70°
53°
26
71°
54°
27
63°
50°
28
63°
51°
29
64°
55°
30
66°
51°
31
65°
55°
1
66°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Port Seton
Port Seton's July 2026 forecast shows daily high temperatures ranging from 63° to 73°, with overnight lows between 49° and 56°. The average high for July is 68° 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 July weather will actually feel in Port Seton. See also: August | September | October.
