S
M
T
W
T
F
S
29
82°
45°
30
90°
51°
31
67°
48°
1
56°
41°
2
70°
44°
3
64°
43°
4
62°
32°
5
69°
31°
6
78°
43°
7
73°
50°
8
81°
49°
9
76°
45°
10
60°
54°
11
74°
60°
12
77°
54°
13
80°
51°
14
66°
37°
15
63°
40°
16
70°
48°
17
72°
51°
18
74°
53°
19
75°
51°
20
68°
41°
21
68°
43°
22
72°
41°
23
66°
47°
24
72°
43°
25
66°
50°
26
75°
50°
27
73°
49°
28
72°
50°
29
66°
50°
30
64°
49°
1
64°
50°
2
65°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Cheyenne
Cheyenne's April 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 37° and 60°. The average high for April is 70° with an average low of 48°. 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 Cheyenne. See also: May | June | July.