S
M
T
W
T
F
S
28
66°
36°
29
62°
40°
30
63°
37°
1
63°
38°
2
66°
39°
3
67°
36°
4
67°
37°
5
66°
39°
6
66°
43°
7
70°
42°
8
76°
44°
9
75°
43°
10
75°
43°
11
73°
45°
12
74°
46°
13
77°
48°
14
76°
47°
15
77°
44°
16
78°
44°
17
78°
48°
18
77°
49°
19
79°
45°
20
75°
44°
21
70°
39°
22
68°
46°
23
70°
48°
24
77°
50°
25
80°
47°
26
80°
44°
27
76°
44°
28
72°
41°
29
71°
40°
30
73°
41°
31
72°
40°
1
71°
41°
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 62° to 80°, with overnight lows between 36° and 50°. The average high for July is 72° with an average low of 43°. 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.