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
69°
43°
12
86°
65°
13
79°
60°
14
87°
61°
15
86°
62°
16
84°
60°
17
84°
57°
18
90°
63°
19
77°
41°
20
66°
40°
21
76°
51°
22
79°
58°
23
79°
57°
24
73°
43°
25
64°
39°
26
65°
42°
27
64°
41°
28
66°
42°
29
66°
43°
30
68°
40°
1
67°
41°
2
66°
45°
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 64° to 90°, with overnight lows between 39° and 65°. The average high for April is 75° with an average low of 50°. 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.