S
M
T
W
T
F
S
28
95°
79°
29
96°
81°
30
93°
77°
1
96°
77°
2
95°
78°
3
95°
78°
4
98°
77°
5
97°
75°
6
94°
76°
7
98°
77°
8
97°
75°
9
98°
76°
10
98°
75°
11
97°
74°
12
98°
75°
13
97°
76°
14
94°
72°
15
97°
75°
16
98°
76°
17
98°
77°
18
98°
77°
19
97°
76°
20
98°
77°
21
98°
77°
22
99°
78°
23
98°
77°
24
99°
77°
25
99°
76°
26
98°
77°
27
99°
77°
28
99°
76°
29
98°
77°
30
99°
78°
31
100°
78°
1
99°
77°
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 94° to 100°, with overnight lows between 72° and 78°. The average high for July is 98° with an average low of 76°. 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.