S
M
T
W
T
F
S
28
89°
68°
29
89°
66°
30
86°
68°
1
88°
69°
2
87°
64°
3
86°
62°
4
84°
62°
5
85°
64°
6
86°
65°
7
91°
67°
8
92°
69°
9
91°
71°
10
92°
72°
11
93°
71°
12
93°
68°
13
88°
66°
14
85°
65°
15
90°
72°
16
90°
66°
17
88°
69°
18
Hist. Avg.
90°
69°
19
Hist. Avg.
90°
69°
20
Hist. Avg.
90°
70°
21
Hist. Avg.
90°
70°
22
Hist. Avg.
90°
70°
23
Hist. Avg.
90°
70°
24
Hist. Avg.
90°
70°
25
Hist. Avg.
90°
69°
26
Hist. Avg.
90°
69°
27
Hist. Avg.
90°
69°
28
Hist. Avg.
90°
69°
29
Hist. Avg.
90°
69°
30
Hist. Avg.
90°
69°
31
Hist. Avg.
90°
69°
1
Hist. Avg.
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Centralia
Centralia's July 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 62° and 72°. The average high for July is 89° with an average low of 67°. 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.