S
M
T
W
T
F
S
28
58°
52°
29
62°
50°
30
60°
50°
1
62°
50°
2
57°
50°
3
58°
52°
4
60°
51°
5
67°
49°
6
62°
54°
7
61°
54°
8
62°
52°
9
62°
55°
10
59°
53°
11
60°
51°
12
61°
53°
13
63°
53°
14
61°
54°
15
62°
53°
16
64°
52°
17
63°
53°
18
64°
54°
19
67°
52°
20
64°
54°
21
67°
53°
22
69°
54°
23
71°
56°
24
71°
56°
25
67°
55°
26
65°
54°
27
67°
55°
28
67°
56°
29
65°
56°
30
65°
53°
31
68°
56°
1
67°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Olympic National Park
Olympic National Park's July 2026 forecast shows daily high temperatures ranging from 59° to 71°, with overnight lows between 51° and 56°. 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 Olympic National Park. See also: August | September | October.