S
M
T
W
T
F
S
31
72°
63°
1
83°
63°
2
72°
59°
3
78°
57°
4
81°
58°
5
83°
60°
6
86°
64°
7
87°
67°
8
83°
70°
9
81°
67°
10
87°
68°
11
90°
69°
12
92°
69°
13
91°
70°
14
90°
69°
15
87°
68°
16
88°
67°
17
83°
66°
18
86°
68°
19
88°
66°
20
84°
69°
21
85°
68°
22
86°
69°
23
85°
69°
24
86°
68°
25
86°
69°
26
88°
69°
27
88°
70°
28
86°
69°
29
87°
65°
30
87°
66°
1
89°
70°
2
87°
70°
3
87°
69°
4
88°
70°
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 81° to 92°, with overnight lows between 64° and 70°. The average high for June is 87° with an average low of 68°. 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.