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
58°
38°
17
59°
37°
18
67°
44°
19
69°
48°
20
75°
45°
21
62°
40°
22
60°
39°
23
60°
36°
24
68°
41°
25
66°
43°
26
65°
43°
27
64°
42°
28
66°
42°
29
63°
41°
30
55°
38°
1
56°
37°
2
57°
38°
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 55° to 75°, with overnight lows between 36° and 48°. The average high for April is 63° with an average low of 41°. 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.