S
M
T
W
T
F
S
29
60°
22°
30
55°
32°
31
50°
31°
1
48°
34°
2
36°
23°
3
39°
24°
4
52°
23°
5
60°
17°
6
61°
22°
7
63°
21°
8
59°
31°
9
62°
23°
10
65°
20°
11
54°
29°
12
54°
31°
13
43°
28°
14
47°
28°
15
39°
32°
16
36°
10°
17
30°
3°
18
41°
0°
19
57°
14°
20
64°
23°
21
68°
25°
22
43°
32°
23
39°
21°
24
36°
18°
25
36°
12°
26
36°
19°
27
39°
23°
28
43°
18°
29
45°
27°
30
50°
18°
1
61°
18°
2
63°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in West Yellowstone
West Yellowstone's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 West Yellowstone. See also: May | June | July.