S
M
T
W
T
F
S
29
64°
30°
30
50°
30°
31
36°
23°
1
30°
27°
2
37°
27°
3
31°
25°
4
38°
27°
5
43°
22°
6
35°
20°
7
41°
29°
8
43°
23°
9
40°
22°
10
43°
28°
11
45°
28°
12
49°
29°
13
55°
30°
14
57°
34°
15
54°
30°
16
45°
32°
17
56°
36°
18
60°
39°
19
64°
41°
20
63°
41°
21
64°
40°
22
61°
38°
23
51°
35°
24
49°
30°
25
47°
28°
26
47°
26°
27
48°
30°
28
48°
28°
29
50°
29°
30
53°
36°
1
61°
42°
2
66°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mandan
Mandan's April 2026 forecast shows daily high temperatures ranging from 31° to 66°, with overnight lows between 20° and 42°. The average high for April is 50° with an average low of 31°. 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 Mandan. See also: May | June | July.
