S
M
T
W
T
F
S
31
57°
46°
1
54°
45°
2
60°
53°
3
56°
50°
4
55°
48°
5
58°
42°
6
62°
47°
7
60°
52°
8
60°
45°
9
64°
47°
10
62°
49°
11
60°
42°
12
68°
53°
13
65°
44°
14
56°
38°
15
60°
36°
16
62°
58°
17
62°
58°
18
62°
49°
19
57°
49°
20
54°
46°
21
58°
41°
22
55°
34°
23
59°
46°
24
59°
48°
25
54°
42°
26
49°
35°
27
55°
44°
28
60°
42°
29
58°
49°
30
60°
53°
1
59°
51°
2
53°
44°
3
54°
45°
4
55°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Portland
Portland's June 2026 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 Portland. See also: July | August | September.
