S
M
T
W
T
F
S
28
88°
73°
29
89°
74°
30
90°
72°
1
88°
74°
2
95°
77°
3
87°
72°
4
89°
71°
5
89°
72°
6
90°
72°
7
89°
71°
8
89°
72°
9
84°
71°
10
87°
72°
11
88°
71°
12
90°
72°
13
91°
72°
14
92°
71°
15
89°
72°
16
88°
72°
17
88°
71°
18
89°
72°
19
88°
72°
20
87°
71°
21
87°
69°
22
88°
69°
23
88°
71°
24
89°
71°
25
86°
70°
26
87°
70°
27
92°
70°
28
92°
69°
29
89°
70°
30
91°
69°
31
90°
70°
1
89°
71°
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 84° to 95°, with overnight lows between 69° and 77°. The average high for July is 89° with an average low of 71°. 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.