S
M
T
W
T
F
S
28
70°
48°
29
65°
51°
30
64°
53°
1
64°
53°
2
69°
54°
3
70°
57°
4
70°
53°
5
69°
52°
6
69°
54°
7
68°
54°
8
69°
53°
9
69°
53°
10
67°
54°
11
68°
57°
12
70°
54°
13
70°
53°
14
69°
53°
15
68°
52°
16
66°
49°
17
64°
55°
18
68°
58°
19
68°
58°
20
68°
57°
21
64°
56°
22
68°
60°
23
69°
59°
24
61°
53°
25
62°
53°
26
63°
54°
27
63°
53°
28
64°
53°
29
64°
55°
30
66°
56°
31
65°
56°
1
66°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Seacliff
Seacliff's July 2026 forecast shows daily high temperatures ranging from 61° to 70°, with overnight lows between 48° and 60°. The average high for July is 67° with an average low of 54°. 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 Seacliff. See also: August | September | October.