S
M
T
W
T
F
S
29
92°
71°
30
85°
80°
31
90°
76°
1
85°
67°
2
83°
65°
3
87°
58°
4
89°
68°
5
95°
65°
6
87°
72°
7
93°
62°
8
96°
64°
9
97°
64°
10
93°
64°
11
86°
61°
12
82°
60°
13
76°
53°
14
78°
55°
15
85°
61°
16
89°
63°
17
90°
62°
18
89°
61°
19
85°
60°
20
86°
60°
21
90°
62°
22
86°
58°
23
81°
57°
24
81°
58°
25
82°
56°
26
84°
58°
27
83°
60°
28
81°
54°
29
81°
54°
30
82°
55°
1
83°
56°
2
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Rainbow Valley
Rainbow Valley's April 2026 forecast shows daily high temperatures ranging from 76° to 97°, with overnight lows between 53° and 64°. The average high for April is 85° with an average low of 59°. 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 Rainbow Valley. See also: May | June | July.