S
M
T
W
T
F
S
29
50°
36°
30
53°
33°
31
61°
33°
1
50°
41°
2
54°
37°
3
59°
36°
4
67°
35°
5
71°
43°
6
76°
39°
7
62°
39°
8
65°
32°
9
71°
33°
10
74°
40°
11
59°
46°
12
55°
46°
13
55°
45°
14
49°
44°
15
46°
36°
16
57°
31°
17
57°
34°
18
73°
38°
19
78°
40°
20
76°
44°
21
57°
49°
22
54°
46°
23
64°
39°
24
66°
33°
25
69°
35°
26
68°
43°
27
61°
42°
28
63°
38°
29
70°
44°
30
66°
44°
1
64°
43°
2
65°
42°
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 61° to 70°, with overnight lows between 33° and 44°. The average high for April is 66° with an average low of 40°. 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.