S
M
T
W
T
F
S
29
67°
37°
30
88°
47°
31
73°
48°
1
48°
40°
2
68°
40°
3
57°
39°
4
44°
38°
5
58°
34°
6
51°
38°
7
44°
35°
8
74°
41°
9
55°
44°
10
55°
40°
11
60°
38°
12
70°
60°
13
80°
61°
14
86°
64°
15
78°
57°
16
81°
54°
17
83°
46°
18
52°
33°
19
57°
39°
20
68°
32°
21
83°
58°
22
77°
59°
23
76°
57°
24
64°
46°
25
74°
44°
26
75°
52°
27
74°
50°
28
59°
45°
29
61°
42°
30
57°
39°
1
56°
38°
2
62°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Peoria
Peoria's April 2026 forecast shows daily high temperatures ranging from 56° to 62°, with overnight lows between 38° and 45°. The average high for April is 59° with an average low of 42°. 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 Peoria. See also: May | June | July.
