S
M
T
W
T
F
S
31
77°
44°
1
79°
52°
2
74°
47°
3
80°
45°
4
88°
48°
5
89°
53°
6
88°
59°
7
91°
66°
8
83°
57°
9
82°
69°
10
86°
71°
11
95°
69°
12
96°
69°
13
91°
65°
14
90°
68°
15
85°
67°
16
87°
64°
17
82°
64°
18
82°
64°
19
89°
65°
20
83°
66°
21
87°
64°
22
86°
65°
23
84°
66°
24
87°
66°
25
87°
65°
26
88°
67°
27
89°
67°
28
89°
66°
29
87°
67°
30
86°
67°
1
86°
66°
2
88°
68°
3
87°
67°
4
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Pendleton
Pendleton's June 2026 forecast shows daily high temperatures ranging from 82° to 96°, with overnight lows between 57° and 71°. The average high for June is 87° with an average low of 66°. 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 Pendleton. See also: July | August | September.