S
M
T
W
T
F
S
28
62°
55°
29
61°
54°
30
60°
53°
1
62°
54°
2
66°
54°
3
67°
54°
4
66°
56°
5
68°
52°
6
66°
48°
7
66°
53°
8
64°
54°
9
62°
55°
10
61°
52°
11
63°
52°
12
66°
53°
13
69°
48°
14
66°
52°
15
65°
51°
16
66°
53°
17
68°
52°
18
66°
53°
19
67°
54°
20
66°
52°
21
65°
51°
22
67°
52°
23
68°
53°
24
61°
49°
25
68°
53°
26
67°
53°
27
68°
55°
28
69°
55°
29
66°
51°
30
65°
54°
31
62°
49°
1
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Chinook
Chinook's July 2026 forecast shows daily high temperatures ranging from 61° to 69°, with overnight lows between 48° and 55°. The average high for July is 65° with an average low of 52°. 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.