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
95°
65°
10
91°
66°
11
85°
61°
12
81°
60°
13
74°
54°
14
77°
53°
15
83°
56°
16
87°
61°
17
89°
62°
18
88°
59°
19
84°
58°
20
85°
59°
21
88°
60°
22
85°
58°
23
80°
56°
24
80°
59°
25
81°
57°
26
82°
59°
27
82°
61°
28
80°
53°
29
80°
53°
30
81°
57°
1
82°
56°
2
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Surprise
Surprise's April 2026 forecast shows daily high temperatures ranging from 74° to 95°, with overnight lows between 53° and 66°. The average high for April is 83° with an average low of 58°. 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 Surprise. See also: May | June | July.