S
M
T
W
T
F
S
29
41°
18°
30
35°
29°
31
35°
27°
1
28°
22°
2
32°
28°
3
34°
29°
4
34°
30°
5
37°
28°
6
30°
21°
7
32°
15°
8
40°
33°
9
38°
27°
10
40°
31°
11
48°
36°
12
51°
43°
13
51°
32°
14
38°
31°
15
37°
28°
16
50°
41°
17
52°
40°
18
51°
39°
19
48°
42°
20
52°
38°
21
51°
32°
22
42°
28°
23
43°
36°
24
42°
35°
25
43°
35°
26
43°
32°
27
44°
32°
28
46°
40°
29
46°
41°
30
50°
41°
1
52°
37°
2
47°
34°
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 37° to 52°, with overnight lows between 27° and 43°. The average high for April is 46° with an average low of 35°. 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.
