S
M
T
W
T
F
S
31
78°
48°
1
69°
56°
2
77°
52°
3
81°
48°
4
83°
63°
5
85°
66°
6
85°
69°
7
84°
68°
8
83°
69°
9
83°
65°
10
82°
67°
11
85°
67°
12
87°
66°
13
86°
67°
14
85°
65°
15
83°
64°
16
80°
63°
17
79°
60°
18
82°
65°
19
80°
64°
20
83°
65°
21
84°
60°
22
77°
58°
23
77°
62°
24
85°
67°
25
86°
67°
26
85°
65°
27
81°
61°
28
81°
64°
29
83°
66°
30
83°
65°
1
82°
66°
2
81°
64°
3
83°
63°
4
84°
64°
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 77° to 87°, with overnight lows between 58° and 69°. The average high for June is 83° with an average low of 65°. 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.