S
M
T
W
T
F
S
29
77°
49°
30
82°
64°
31
81°
67°
1
78°
64°
2
79°
61°
3
75°
56°
4
58°
41°
5
62°
37°
6
71°
36°
7
73°
43°
8
76°
49°
9
78°
52°
10
67°
58°
11
80°
65°
12
71°
66°
13
81°
68°
14
79°
65°
15
76°
58°
16
81°
62°
17
72°
57°
18
71°
54°
19
73°
58°
20
78°
62°
21
81°
65°
22
78°
55°
23
72°
48°
24
76°
54°
25
74°
53°
26
70°
54°
27
74°
55°
28
76°
56°
29
75°
56°
30
73°
55°
1
73°
55°
2
68°
50°
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 67° to 81°, with overnight lows between 48° and 68°. The average high for April is 75° 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 Peoria. See also: May | June | July.
