S
M
T
W
T
F
S
31
93°
73°
1
93°
76°
2
88°
71°
3
87°
67°
4
85°
69°
5
87°
67°
6
88°
69°
7
88°
75°
8
91°
76°
9
91°
75°
10
91°
72°
11
93°
76°
12
90°
73°
13
93°
72°
14
86°
73°
15
78°
71°
16
87°
71°
17
92°
70°
18
88°
74°
19
84°
74°
20
87°
72°
21
89°
75°
22
87°
72°
23
82°
73°
24
84°
71°
25
87°
71°
26
89°
74°
27
93°
77°
28
95°
78°
29
94°
76°
30
92°
74°
1
93°
73°
2
91°
75°
3
92°
72°
4
92°
74°
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 95°, with overnight lows between 71° and 78°. The average high for June is 90° with an average low of 74°. 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.