S
M
T
W
T
F
S
28
73°
49°
29
74°
52°
30
73°
55°
1
77°
54°
2
71°
48°
3
72°
48°
4
73°
47°
5
78°
51°
6
80°
56°
7
77°
53°
8
73°
51°
9
73°
48°
10
74°
57°
11
78°
57°
12
75°
55°
13
80°
53°
14
80°
51°
15
79°
50°
16
80°
50°
17
79°
51°
18
81°
51°
19
80°
52°
20
79°
51°
21
82°
52°
22
81°
53°
23
80°
58°
24
84°
59°
25
85°
50°
26
77°
51°
27
77°
51°
28
82°
50°
29
78°
50°
30
82°
56°
31
85°
61°
1
87°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Kelso
Kelso's July 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 47° and 61°. The average high for July is 78° with an average low of 53°. 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 Kelso. See also: August | September | October.