S
M
T
W
T
F
S
28
83°
59°
29
84°
62°
30
91°
71°
1
95°
72°
2
94°
73°
3
94°
71°
4
85°
69°
5
77°
69°
6
82°
66°
7
82°
66°
8
89°
62°
9
89°
66°
10
84°
64°
11
84°
63°
12
84°
59°
13
91°
55°
14
98°
71°
15
82°
70°
16
77°
62°
17
82°
69°
18
79°
64°
19
76°
63°
20
81°
63°
21
73°
55°
22
72°
56°
23
73°
58°
24
76°
58°
25
77°
59°
26
77°
60°
27
76°
60°
28
75°
59°
29
73°
58°
30
73°
60°
31
78°
63°
1
74°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Centralia
Centralia's July 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 55° and 70°. The average high for July is 76° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Centralia. See also: August | September | October.