S
M
T
W
T
F
S
31
78°
53°
1
81°
50°
2
84°
51°
3
85°
57°
4
80°
56°
5
82°
59°
6
82°
58°
7
81°
57°
8
86°
59°
9
79°
56°
10
81°
60°
11
80°
58°
12
75°
60°
13
80°
61°
14
75°
61°
15
75°
62°
16
76°
62°
17
80°
54°
18
74°
54°
19
75°
55°
20
76°
56°
21
79°
63°
22
76°
62°
23
77°
60°
24
80°
63°
25
81°
64°
26
85°
64°
27
84°
65°
28
85°
65°
29
85°
64°
30
84°
65°
1
84°
64°
2
83°
61°
3
77°
58°
4
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Oregon
Oregon's June 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 50° and 65°. The average high for June is 80° with an average low of 59°. 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 Oregon. See also: July | August | September.