S
M
T
W
T
F
S
28
82°
68°
29
90°
70°
30
90°
73°
1
91°
72°
2
93°
72°
3
93°
68°
4
90°
70°
5
84°
70°
6
77°
68°
7
84°
64°
8
88°
63°
9
88°
64°
10
88°
70°
11
77°
68°
12
84°
61°
13
86°
55°
14
88°
61°
15
91°
63°
16
90°
70°
17
90°
68°
18
90°
70°
19
79°
63°
20
82°
55°
21
86°
68°
22
71°
53°
23
77°
56°
24
77°
57°
25
82°
65°
26
87°
67°
27
88°
67°
28
87°
62°
29
82°
63°
30
84°
61°
31
83°
60°
1
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Celina
Celina's July 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 53° and 67°. The average high for July is 82° 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 Celina. See also: August | September | October.