S
M
T
W
T
F
S
31
65°
50°
1
65°
49°
2
66°
47°
3
65°
48°
4
65°
45°
5
67°
47°
6
66°
48°
7
66°
46°
8
67°
47°
9
71°
51°
10
76°
55°
11
77°
54°
12
67°
44°
13
67°
49°
14
72°
50°
15
78°
46°
16
74°
48°
17
76°
51°
18
79°
49°
19
79°
56°
20
76°
49°
21
68°
50°
22
68°
54°
23
75°
56°
24
76°
53°
25
69°
49°
26
73°
49°
27
74°
50°
28
73°
46°
29
72°
48°
30
72°
51°
1
73°
49°
2
73°
49°
3
75°
48°
4
77°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Oregon City
Oregon City's June 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 44° and 56°. The average high for June is 71° with an average low of 49°. 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 City. See also: July | August | September.