S
M
T
W
T
F
S
28
76°
55°
29
71°
52°
30
66°
58°
1
66°
52°
2
71°
56°
3
73°
60°
4
75°
56°
5
79°
55°
6
76°
53°
7
77°
54°
8
76°
53°
9
76°
52°
10
75°
52°
11
74°
53°
12
78°
53°
13
77°
49°
14
73°
53°
15
77°
52°
16
79°
54°
17
80°
55°
18
81°
55°
19
82°
54°
20
82°
56°
21
81°
56°
22
82°
55°
23
83°
56°
24
81°
55°
25
80°
56°
26
81°
54°
27
73°
52°
28
79°
54°
29
81°
55°
30
82°
56°
31
83°
56°
1
81°
54°
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 66° to 83°, with overnight lows between 49° and 60°. The average high for July is 78° with an average low of 54°. 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.