S
M
T
W
T
F
S
28
84°
60°
29
82°
61°
30
83°
62°
1
86°
66°
2
88°
66°
3
87°
65°
4
86°
65°
5
88°
68°
6
90°
69°
7
91°
69°
8
91°
68°
9
90°
69°
10
88°
69°
11
89°
68°
12
89°
65°
13
85°
63°
14
82°
62°
15
83°
63°
16
84°
62°
17
85°
62°
18
89°
63°
19
88°
62°
20
84°
63°
21
85°
67°
22
85°
63°
23
84°
65°
24
87°
69°
25
92°
69°
26
91°
65°
27
92°
69°
28
87°
66°
29
Hist. Avg.
87°
66°
30
Hist. Avg.
87°
66°
31
Hist. Avg.
87°
66°
1
Hist. Avg.
87°
66°
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 82° to 92°, with overnight lows between 60° and 69°. The average high for July is 87° with an average low of 65°. 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.