S
M
T
W
T
F
S
29
74°
42°
30
63°
40°
31
62°
36°
1
59°
41°
2
51°
31°
3
57°
25°
4
67°
27°
5
74°
31°
6
77°
36°
7
76°
36°
8
72°
36°
9
75°
34°
10
74°
41°
11
68°
44°
12
52°
38°
13
53°
35°
14
61°
35°
15
58°
40°
16
46°
28°
17
58°
28°
18
67°
34°
19
77°
39°
20
84°
44°
21
87°
52°
22
61°
44°
23
63°
40°
24
67°
38°
25
70°
40°
26
71°
42°
27
71°
42°
28
72°
45°
29
74°
44°
30
72°
43°
1
64°
42°
2
70°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Bruneau Dunes State Park
Bruneau Dunes State Park's April 2026 forecast shows daily high temperatures ranging from 58° to 87°, with overnight lows between 28° and 52°. The average high for April is 71° with an average low of 41°. 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 Bruneau Dunes State Park. See also: May | June | July.