S
M
T
W
T
F
S
31
76°
42°
1
81°
41°
2
85°
47°
3
82°
52°
4
82°
54°
5
78°
53°
6
73°
46°
7
74°
52°
8
74°
53°
9
70°
52°
10
70°
50°
11
70°
53°
12
76°
56°
13
83°
57°
14
90°
58°
15
89°
61°
16
91°
59°
17
79°
54°
18
81°
60°
19
80°
57°
20
80°
57°
21
84°
61°
22
85°
56°
23
74°
50°
24
74°
51°
25
79°
56°
26
86°
61°
27
87°
62°
28
88°
62°
29
89°
63°
30
90°
64°
1
90°
61°
2
84°
62°
3
88°
63°
4
89°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Umatilla
Umatilla's June 2026 forecast shows daily high temperatures ranging from 70° to 91°, with overnight lows between 46° and 64°. The average high for June is 82° with an average low of 57°. 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 Umatilla. See also: July | August | September.