S
M
T
W
T
F
S
31
72°
63°
1
83°
63°
2
72°
59°
3
79°
54°
4
83°
58°
5
84°
61°
6
86°
65°
7
86°
68°
8
85°
67°
9
82°
64°
10
80°
63°
11
84°
64°
12
87°
67°
13
90°
68°
14
88°
67°
15
86°
68°
16
85°
65°
17
84°
63°
18
89°
68°
19
90°
69°
20
93°
69°
21
90°
70°
22
90°
69°
23
89°
69°
24
88°
70°
25
89°
70°
26
91°
69°
27
91°
70°
28
88°
70°
29
86°
69°
30
87°
70°
1
86°
67°
2
85°
65°
3
85°
65°
4
86°
66°
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 79° to 93°, with overnight lows between 54° and 70°. 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.