S
M
T
W
T
F
S
29
63°
25°
30
75°
52°
31
82°
59°
1
86°
63°
2
85°
60°
3
83°
52°
4
85°
63°
5
77°
51°
6
65°
44°
7
64°
41°
8
57°
39°
9
63°
39°
10
77°
52°
11
78°
50°
12
77°
59°
13
87°
62°
14
89°
65°
15
91°
66°
16
89°
63°
17
84°
57°
18
78°
55°
19
73°
56°
20
74°
56°
21
76°
57°
22
73°
47°
23
70°
50°
24
74°
55°
25
78°
54°
26
78°
53°
27
75°
49°
28
68°
49°
29
69°
48°
30
68°
46°
1
72°
55°
2
79°
56°
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 63° to 91°, with overnight lows between 39° and 66°. The average high for April is 77° with an average low of 54°. 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.