S
M
T
W
T
F
S
28
66°
45°
29
72°
46°
30
73°
39°
1
75°
37°
2
79°
39°
3
88°
50°
4
90°
50°
5
90°
52°
6
84°
64°
7
95°
55°
8
88°
54°
9
91°
54°
10
90°
50°
11
88°
54°
12
88°
57°
13
97°
55°
14
95°
64°
15
93°
59°
16
67°
41°
17
75°
44°
18
78°
47°
19
81°
54°
20
79°
52°
21
79°
49°
22
80°
48°
23
78°
48°
24
75°
43°
25
74°
44°
26
76°
44°
27
75°
46°
28
77°
45°
29
76°
46°
30
70°
43°
31
72°
45°
1
73°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Willamette Pass
Willamette Pass's July 2026 forecast shows daily high temperatures ranging from 67° to 81°, with overnight lows between 41° and 54°. The average high for July is 76° with an average low of 46°. 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 Willamette Pass. See also: August | September | October.