S
M
T
W
T
F
S
28
77°
50°
29
76°
57°
30
78°
54°
1
76°
49°
2
79°
50°
3
87°
53°
4
85°
60°
5
88°
54°
6
93°
59°
7
94°
59°
8
85°
61°
9
89°
59°
10
88°
59°
11
85°
61°
12
80°
52°
13
88°
59°
14
91°
64°
15
87°
56°
16
82°
59°
17
89°
57°
18
88°
56°
19
92°
57°
20
89°
58°
21
92°
56°
22
90°
58°
23
88°
54°
24
87°
55°
25
85°
52°
26
86°
52°
27
87°
55°
28
88°
54°
29
82°
52°
30
78°
48°
31
77°
47°
1
77°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Chiwaukum
Chiwaukum's July 2026 forecast shows daily high temperatures ranging from 77° to 92°, with overnight lows between 47° and 64°. The average high for July is 86° with an average low of 55°. 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 Chiwaukum. See also: August | September | October.