S
M
T
W
T
F
S
28
64°
49°
29
67°
52°
30
60°
49°
1
60°
48°
2
62°
51°
3
63°
51°
4
63°
53°
5
60°
49°
6
59°
48°
7
60°
48°
8
61°
51°
9
61°
50°
10
62°
49°
11
67°
51°
12
68°
54°
13
69°
54°
14
67°
53°
15
68°
54°
16
69°
54°
17
69°
56°
18
70°
56°
19
67°
55°
20
70°
55°
21
70°
54°
22
69°
54°
23
67°
53°
24
69°
54°
25
70°
55°
26
70°
54°
27
68°
55°
28
70°
52°
29
71°
52°
30
70°
51°
31
65°
50°
1
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Siletz
Siletz's July 2026 forecast shows daily high temperatures ranging from 59° to 71°, with overnight lows between 48° and 56°. The average high for July is 66° 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 Siletz. See also: August | September | October.