S
M
T
W
T
F
S
29
84°
49°
30
82°
57°
31
74°
60°
1
64°
50°
2
72°
47°
3
60°
39°
4
68°
37°
5
73°
41°
6
76°
45°
7
81°
49°
8
85°
47°
9
82°
52°
10
79°
58°
11
76°
56°
12
74°
51°
13
69°
48°
14
60°
45°
15
72°
38°
16
74°
49°
17
58°
37°
18
64°
35°
19
73°
36°
20
83°
50°
21
84°
54°
22
77°
56°
23
68°
46°
24
74°
43°
25
76°
50°
26
63°
50°
27
70°
50°
28
71°
46°
29
71°
50°
30
74°
50°
1
75°
42°
2
77°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lake Powell
Lake Powell's April 2026 forecast shows daily high temperatures ranging from 71° to 77°, with overnight lows between 42° and 51°. The average high for April is 74° with an average low of 48°. 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 Lake Powell. See also: May | June | July.