S
M
T
W
T
F
S
29
50°
36°
30
55°
31°
31
57°
38°
1
51°
41°
2
54°
41°
3
57°
41°
4
64°
37°
5
70°
46°
6
62°
41°
7
55°
38°
8
61°
34°
9
68°
37°
10
60°
45°
11
60°
45°
12
57°
45°
13
55°
46°
14
50°
44°
15
49°
39°
16
53°
34°
17
55°
38°
18
65°
43°
19
61°
46°
20
57°
49°
21
56°
50°
22
55°
50°
23
58°
49°
24
62°
43°
25
59°
44°
26
57°
46°
27
58°
45°
28
57°
45°
29
60°
45°
30
59°
46°
1
63°
47°
2
57°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Chinook
Chinook's April 2026 forecast shows daily high temperatures ranging from 55° to 63°, with overnight lows between 43° and 50°. The average high for April is 59° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Chinook. See also: May | June | July.
