S
M
T
W
T
F
S
28
62°
55°
29
61°
54°
30
60°
53°
1
62°
54°
2
62°
55°
3
66°
53°
4
66°
52°
5
65°
50°
6
64°
51°
7
62°
52°
8
64°
51°
9
66°
54°
10
66°
54°
11
64°
52°
12
66°
51°
13
68°
54°
14
65°
53°
15
62°
53°
16
61°
55°
17
60°
51°
18
64°
54°
19
67°
54°
20
66°
53°
21
64°
55°
22
62°
54°
23
62°
54°
24
63°
54°
25
63°
55°
26
66°
57°
27
66°
57°
28
68°
55°
29
64°
53°
30
68°
56°
31
69°
57°
1
66°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Seaside
Seaside's July 2026 forecast shows daily high temperatures ranging from 60° to 69°, with overnight lows between 50° and 57°. The average high for July is 65° 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 Seaside. See also: August | September | October.