S
M
T
W
T
F
S
29
68°
27°
30
68°
52°
31
81°
63°
1
81°
57°
2
84°
57°
3
77°
68°
4
86°
64°
5
66°
41°
6
59°
32°
7
52°
32°
8
68°
28°
9
75°
39°
10
77°
46°
11
68°
48°
12
84°
43°
13
77°
63°
14
82°
61°
15
86°
60°
16
85°
61°
17
83°
55°
18
86°
49°
19
54°
36°
20
57°
33°
21
72°
46°
22
71°
44°
23
66°
49°
24
73°
48°
25
71°
52°
26
70°
50°
27
67°
46°
28
66°
44°
29
65°
44°
30
67°
45°
1
67°
46°
2
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Centralia
Centralia's April 2026 forecast shows daily high temperatures ranging from 54° to 86°, with overnight lows between 33° and 61°. The average high for April is 71° with an average low of 47°. 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 Centralia. See also: May | June | July.