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
68°
29°
17
43°
25°
18
55°
26°
19
68°
38°
20
76°
45°
21
78°
47°
22
65°
41°
23
56°
33°
24
58°
33°
25
61°
34°
26
62°
36°
27
66°
39°
28
67°
38°
29
71°
39°
30
68°
40°
1
69°
37°
2
61°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fort Duchesne
Fort Duchesne's April 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 26° and 47°. The average high for April is 65° with an average low of 37°. 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 Fort Duchesne. See also: May | June | July.