S
M
T
W
T
F
S
28
74°
56°
29
80°
54°
30
85°
57°
1
87°
61°
2
89°
61°
3
89°
60°
4
91°
61°
5
86°
58°
6
92°
65°
7
91°
64°
8
85°
61°
9
81°
59°
10
81°
60°
11
82°
61°
12
91°
65°
13
92°
65°
14
92°
64°
15
90°
65°
16
88°
65°
17
90°
66°
18
93°
66°
19
94°
67°
20
94°
67°
21
93°
68°
22
94°
68°
23
94°
67°
24
93°
68°
25
94°
68°
26
94°
67°
27
95°
69°
28
92°
67°
29
85°
63°
30
84°
63°
31
85°
66°
1
91°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Umatilla
Umatilla's July 2026 forecast shows daily high temperatures ranging from 74° to 95°, with overnight lows between 54° and 69°. The average high for July is 89° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Umatilla. See also: August | September | October.
