S
M
T
W
T
F
S
29
67°
43°
30
67°
27°
31
44°
24°
1
51°
29°
2
53°
30°
3
33°
27°
4
46°
29°
5
55°
33°
6
52°
34°
7
70°
26°
8
49°
29°
9
50°
31°
10
64°
32°
11
75°
46°
12
66°
40°
13
57°
33°
14
59°
29°
15
64°
35°
16
54°
27°
17
38°
23°
18
49°
21°
19
49°
33°
20
59°
37°
21
66°
41°
22
54°
26°
23
29°
12°
24
25°
14°
25
30°
15°
26
30°
18°
27
34°
20°
28
42°
26°
29
44°
28°
30
40°
28°
1
44°
24°
2
46°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Powder River Pass
Powder River Pass's April 2026 forecast shows daily high temperatures ranging from 25° to 66°, with overnight lows between 12° and 41°. The average high for April is 42° with an average low of 25°. 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 Powder River Pass. See also: May | June | July.