S
M
T
W
T
F
S
28
83°
53°
29
79°
53°
30
80°
54°
1
81°
54°
2
82°
53°
3
82°
57°
4
86°
58°
5
82°
61°
6
87°
63°
7
93°
64°
8
91°
64°
9
91°
56°
10
83°
56°
11
83°
58°
12
84°
57°
13
82°
56°
14
83°
55°
15
85°
61°
16
87°
66°
17
92°
72°
18
97°
70°
19
99°
71°
20
95°
69°
21
100°
63°
22
91°
63°
23
92°
60°
24
91°
67°
25
95°
68°
26
97°
64°
27
93°
60°
28
88°
60°
29
92°
64°
30
101°
71°
31
101°
67°
1
Hist. Avg.
94°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Kennewick
Kennewick's July 2026 forecast shows daily high temperatures ranging from 79° to 101°, with overnight lows between 53° and 72°. The average high for July is 89° with an average low of 61°. 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 Kennewick. See also: August | September | October.
