S
M
T
W
T
F
S
26
68°
48°
27
61°
46°
28
55°
39°
29
63°
36°
30
64°
37°
1
64°
34°
2
68°
30°
3
81°
52°
4
86°
46°
5
55°
45°
6
63°
41°
7
77°
41°
8
73°
50°
9
82°
41°
10
73°
50°
11
82°
46°
12
86°
54°
13
81°
43°
14
81°
54°
15
97°
64°
16
85°
67°
17
88°
70°
18
87°
48°
19
70°
44°
20
69°
50°
21
72°
53°
22
81°
61°
23
82°
62°
24
79°
59°
25
78°
60°
26
80°
65°
27
83°
62°
28
79°
58°
29
78°
57°
30
74°
57°
31
73°
60°
1
74°
55°
2
74°
60°
3
76°
65°
4
84°
66°
5
85°
66°
6
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Centralia
Centralia's May 2026 forecast shows daily high temperatures ranging from 69° to 97°, with overnight lows between 44° and 70°. The average high for May is 80° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Centralia. See also: June | July | August.
