S
M
T
W
T
F
S
31
60°
43°
1
56°
42°
2
53°
48°
3
68°
48°
4
74°
47°
5
80°
51°
6
75°
48°
7
64°
40°
8
74°
51°
9
72°
52°
10
69°
51°
11
68°
49°
12
66°
46°
13
72°
49°
14
75°
53°
15
76°
50°
16
75°
50°
17
76°
51°
18
69°
48°
19
77°
54°
20
76°
47°
21
72°
50°
22
79°
56°
23
80°
46°
24
71°
45°
25
71°
50°
26
76°
55°
27
77°
56°
28
73°
55°
29
77°
55°
30
83°
56°
1
84°
57°
2
85°
56°
3
81°
57°
4
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Chinook
Chinook's June 2026 forecast shows daily high temperatures ranging from 64° to 85°, with overnight lows between 40° and 57°. The average high for June is 75° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Chinook. See also: July | August | September.