S
M
T
W
T
F
S
29
75°
39°
30
76°
36°
31
41°
33°
1
41°
30°
2
45°
30°
3
31°
26°
4
54°
27°
5
63°
28°
6
43°
22°
7
72°
22°
8
60°
24°
9
50°
25°
10
64°
23°
11
86°
43°
12
77°
48°
13
76°
38°
14
65°
32°
15
74°
30°
16
73°
32°
17
46°
25°
18
51°
19°
19
63°
27°
20
80°
33°
21
84°
39°
22
92°
44°
23
63°
33°
24
38°
31°
25
45°
27°
26
40°
31°
27
43°
32°
28
51°
29°
29
60°
26°
30
59°
26°
1
61°
29°
2
80°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mount Rushmore Ut
Mount Rushmore Ut's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Mount Rushmore Ut. See also: May | June | July.