S
M
T
W
T
F
S
31
69°
35°
1
74°
37°
2
82°
46°
3
79°
52°
4
76°
44°
5
79°
44°
6
62°
38°
7
67°
45°
8
65°
49°
9
61°
43°
10
60°
39°
11
70°
40°
12
74°
46°
13
78°
45°
14
83°
49°
15
85°
49°
16
80°
47°
17
77°
45°
18
75°
43°
19
76°
47°
20
75°
48°
21
80°
49°
22
80°
48°
23
72°
39°
24
69°
42°
25
74°
48°
26
80°
51°
27
78°
50°
28
82°
51°
29
84°
52°
30
85°
52°
1
85°
50°
2
82°
51°
3
85°
52°
4
86°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in John Day
John Day's June 2026 forecast shows daily high temperatures ranging from 60° to 86°, with overnight lows between 38° and 52°. The average high for June is 76° with an average low of 47°. 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 John Day. See also: July | August | September.