S
M
T
W
T
F
S
28
70°
57°
29
68°
52°
30
70°
54°
1
70°
52°
2
68°
52°
3
66°
48°
4
68°
59°
5
64°
59°
6
66°
63°
7
64°
61°
8
81°
61°
9
84°
57°
10
75°
55°
11
69°
57°
12
66°
56°
13
63°
57°
14
65°
57°
15
68°
57°
16
68°
60°
17
69°
56°
18
69°
52°
19
69°
53°
20
70°
54°
21
72°
57°
22
72°
55°
23
73°
56°
24
66°
56°
25
66°
53°
26
65°
54°
27
65°
52°
28
66°
53°
29
66°
56°
30
69°
55°
31
67°
55°
1
70°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Seaton Sluice
Seaton Sluice's July 2026 forecast shows daily high temperatures ranging from 63° to 73°, with overnight lows between 52° and 60°. The average high for July is 68° with an average low of 55°. 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 Seaton Sluice. See also: August | September | October.