S
M
T
W
T
F
S
29
24°
-16°
30
28°
-3°
31
33°
1°
1
36°
2°
2
33°
26°
3
42°
8°
4
36°
26°
5
38°
16°
6
38°
20°
7
34°
29°
8
41°
23°
9
43°
24°
10
45°
29°
11
36°
24°
12
36°
10°
13
39°
26°
14
43°
22°
15
36°
19°
16
40°
20°
17
52°
34°
18
55°
38°
19
54°
37°
20
41°
27°
21
53°
37°
22
43°
25°
23
44°
23°
24
43°
23°
25
45°
22°
26
46°
24°
27
47°
27°
28
47°
28°
29
49°
26°
30
49°
26°
1
50°
27°
2
54°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Bison Lake
Bison Lake's April 2026 forecast shows daily high temperatures ranging from 36° to 55°, with overnight lows between 10° and 38°. The average high for April is 45° with an average low of 26°. 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 Lake. See also: May | June | July.