S
M
T
W
T
F
S
28
61°
54°
29
60°
54°
30
61°
54°
1
58°
50°
2
59°
49°
3
63°
49°
4
64°
51°
5
65°
51°
6
67°
52°
7
66°
51°
8
66°
53°
9
65°
52°
10
64°
50°
11
63°
52°
12
66°
52°
13
68°
55°
14
68°
55°
15
65°
52°
16
64°
50°
17
64°
52°
18
65°
53°
19
65°
54°
20
67°
53°
21
68°
54°
22
63°
51°
23
62°
50°
24
66°
51°
25
65°
52°
26
68°
53°
27
68°
54°
28
69°
54°
29
69°
55°
30
67°
53°
31
62°
50°
1
61°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Ilwaco
Ilwaco's July 2026 forecast shows daily high temperatures ranging from 58° to 69°, with overnight lows between 49° and 55°. The average high for July is 65° with an average low of 52°. 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 Ilwaco. See also: August | September | October.