S
M
T
W
T
F
S
28
81°
55°
29
84°
57°
30
84°
57°
1
83°
50°
2
79°
57°
3
83°
57°
4
85°
53°
5
77°
47°
6
77°
51°
7
82°
57°
8
86°
58°
9
88°
60°
10
89°
59°
11
90°
59°
12
88°
61°
13
88°
56°
14
87°
49°
15
80°
55°
16
85°
56°
17
90°
59°
18
Hist. Avg.
87°
55°
19
Hist. Avg.
87°
55°
20
Hist. Avg.
88°
55°
21
Hist. Avg.
88°
55°
22
Hist. Avg.
88°
55°
23
Hist. Avg.
88°
55°
24
Hist. Avg.
88°
56°
25
Hist. Avg.
88°
56°
26
Hist. Avg.
88°
56°
27
Hist. Avg.
88°
56°
28
Hist. Avg.
88°
56°
29
Hist. Avg.
88°
56°
30
Hist. Avg.
88°
56°
31
Hist. Avg.
88°
56°
1
Hist. Avg.
88°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Chinook
Chinook's July 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 47° and 61°. The average high for July is 84° with an average low of 56°. 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 Chinook. See also: August | September | October.