S
M
T
W
T
F
S
31
83°
69°
1
83°
69°
2
82°
66°
3
83°
70°
4
84°
70°
5
83°
71°
6
84°
71°
7
84°
70°
8
86°
71°
9
88°
71°
10
88°
72°
11
89°
72°
12
87°
71°
13
88°
72°
14
88°
71°
15
89°
68°
16
89°
70°
17
89°
70°
18
90°
71°
19
88°
72°
20
89°
74°
21
92°
74°
22
93°
73°
23
93°
75°
24
94°
75°
25
94°
74°
26
93°
75°
27
94°
74°
28
94°
73°
29
91°
69°
30
90°
69°
1
93°
74°
2
94°
75°
3
94°
75°
4
93°
72°
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 94°, with overnight lows between 66° and 75°. The average high for June is 89° with an average low of 72°. 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.