S
M
T
W
T
F
S
29
71°
40°
30
80°
54°
31
82°
64°
1
70°
52°
2
76°
65°
3
81°
60°
4
68°
39°
5
57°
40°
6
63°
41°
7
62°
41°
8
73°
52°
9
76°
50°
10
70°
55°
11
67°
49°
12
67°
50°
13
68°
52°
14
65°
44°
15
70°
49°
16
71°
43°
17
60°
46°
18
65°
47°
19
71°
50°
20
72°
52°
21
73°
53°
22
73°
53°
23
72°
52°
24
74°
54°
25
74°
51°
26
66°
42°
27
60°
42°
28
62°
46°
29
62°
44°
30
63°
43°
1
64°
49°
2
66°
48°
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 57° to 81°, with overnight lows between 39° and 65°. 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 Centralia. See also: May | June | July.