S
M
T
W
T
F
S
29
65°
39°
30
76°
56°
31
77°
50°
1
50°
38°
2
78°
39°
3
73°
62°
4
69°
43°
5
52°
39°
6
55°
36°
7
46°
29°
8
68°
33°
9
78°
56°
10
59°
38°
11
62°
53°
12
81°
59°
13
75°
62°
14
78°
63°
15
75°
55°
16
75°
52°
17
70°
45°
18
63°
43°
19
68°
49°
20
69°
51°
21
71°
49°
22
69°
40°
23
59°
45°
24
66°
47°
25
70°
43°
26
58°
39°
27
58°
38°
28
62°
44°
29
68°
48°
30
68°
49°
1
71°
46°
2
62°
42°
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 58° to 81°, with overnight lows between 38° and 63°. The average high for April is 68° 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 Peoria. See also: May | June | July.
