S
M
T
W
T
F
S
29
70°
34°
30
67°
40°
31
61°
23°
1
41°
24°
2
53°
30°
3
53°
29°
4
37°
28°
5
53°
34°
6
59°
35°
7
51°
31°
8
72°
30°
9
52°
29°
10
52°
25°
11
65°
32°
12
76°
39°
13
66°
36°
14
57°
32°
15
61°
33°
16
65°
36°
17
40°
19°
18
42°
22°
19
53°
28°
20
65°
35°
21
74°
44°
22
80°
50°
23
76°
36°
24
47°
25°
25
37°
23°
26
39°
21°
27
44°
25°
28
35°
20°
29
57°
27°
30
53°
24°
1
56°
32°
2
64°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Greybull
Greybull'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 Greybull. See also: May | June | July.