S
M
T
W
T
F
S
1
70°
39°
2
73°
37°
3
75°
41°
4
77°
45°
5
79°
43°
6
86°
50°
7
93°
54°
8
93°
59°
9
97°
63°
10
95°
57°
11
84°
52°
12
81°
45°
13
73°
45°
14
79°
36°
15
82°
48°
16
82°
54°
17
84°
43°
18
82°
50°
19
75°
43°
20
59°
41°
21
59°
36°
22
68°
46°
23
81°
43°
24
90°
48°
25
84°
54°
26
84°
48°
27
81°
48°
28
81°
48°
29
88°
48°
30
95°
55°
1
97°
68°
2
86°
55°
3
84°
48°
4
73°
54°
5
82°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Willamette Pass
Willamette Pass's June 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Willamette Pass. See also: July | August | September.