S
M
T
W
T
F
S
29
67°
23°
30
73°
45°
31
83°
62°
1
83°
61°
2
72°
56°
3
82°
52°
4
86°
53°
5
73°
45°
6
60°
39°
7
N/A
8
52°
34°
9
68°
47°
10
73°
49°
11
63°
40°
12
69°
50°
13
74°
55°
14
73°
55°
15
70°
44°
16
64°
41°
17
62°
43°
18
66°
46°
19
67°
47°
20
68°
49°
21
70°
36°
22
66°
37°
23
58°
38°
24
63°
44°
25
66°
43°
26
64°
40°
27
57°
36°
28
57°
36°
29
60°
37°
30
62°
42°
1
60°
45°
2
67°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Bismarck
Bismarck's April 2026 forecast shows daily high temperatures ranging from 52° to 74°, with overnight lows between 34° and 55°. The average high for April is 65° with an average low of 43°. 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 Bismarck. See also: May | June | July.
