S
M
T
W
T
F
S
29
84°
66°
30
78°
60°
31
77°
57°
1
68°
52°
2
70°
49°
3
64°
52°
4
71°
53°
5
79°
53°
6
78°
62°
7
83°
53°
8
86°
55°
9
83°
57°
10
76°
51°
11
67°
46°
12
61°
42°
13
63°
46°
14
71°
45°
15
76°
51°
16
75°
52°
17
75°
52°
18
74°
50°
19
71°
51°
20
72°
53°
21
75°
48°
22
69°
45°
23
70°
44°
24
69°
44°
25
69°
45°
26
70°
45°
27
69°
44°
28
69°
44°
29
70°
45°
30
71°
45°
1
71°
46°
2
73°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Joshua Tree
Joshua Tree's April 2026 forecast shows daily high temperatures ranging from 61° to 86°, with overnight lows between 42° and 57°. The average high for April is 72° 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 Joshua Tree. See also: May | June | July.