S
M
T
W
T
F
S
29
80°
41°
30
77°
40°
31
69°
47°
1
54°
43°
2
60°
36°
3
53°
26°
4
56°
27°
5
64°
32°
6
73°
32°
7
74°
37°
8
75°
35°
9
73°
44°
10
77°
43°
11
66°
45°
12
69°
35°
13
60°
41°
14
49°
36°
15
64°
30°
16
70°
25°
17
45°
25°
18
57°
29°
19
68°
37°
20
75°
44°
21
81°
44°
22
71°
37°
23
66°
35°
24
55°
31°
25
60°
32°
26
63°
35°
27
69°
38°
28
70°
40°
29
68°
34°
30
61°
29°
1
61°
28°
2
63°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Dinosaur National Monument
Dinosaur National Monument's April 2026 forecast shows daily high temperatures ranging from 45° to 81°, with overnight lows between 25° and 44°. The average high for April is 65° with an average low of 34°. 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 Dinosaur National Monument. See also: May | June | July.
