S
M
T
W
T
F
S
29
81°
46°
30
88°
58°
31
88°
63°
1
75°
52°
2
80°
63°
3
83°
59°
4
64°
46°
5
70°
39°
6
74°
43°
7
73°
45°
8
78°
53°
9
83°
57°
10
79°
60°
11
76°
62°
12
75°
62°
13
81°
57°
14
79°
46°
15
72°
45°
16
72°
54°
17
76°
55°
18
77°
57°
19
77°
57°
20
71°
45°
21
75°
51°
22
75°
47°
23
67°
52°
24
76°
52°
25
76°
55°
26
77°
55°
27
74°
53°
28
72°
54°
29
67°
54°
30
67°
53°
1
68°
54°
2
67°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Bison
Bison's April 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 45° and 62°. The average high for April is 74° with an average low of 53°. 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 Bison. See also: May | June | July.