S
M
T
W
T
F
S
28
94°
76°
29
95°
78°
30
93°
76°
1
95°
73°
2
94°
74°
3
91°
73°
4
96°
75°
5
92°
71°
6
95°
71°
7
83°
70°
8
95°
69°
9
96°
75°
10
96°
75°
11
N/A
12
90°
72°
13
83°
72°
14
89°
70°
15
87°
71°
16
92°
73°
17
96°
75°
18
95°
74°
19
96°
76°
20
99°
77°
21
97°
77°
22
99°
76°
23
100°
78°
24
99°
77°
25
96°
73°
26
97°
76°
27
98°
77°
28
97°
76°
29
98°
78°
30
98°
77°
31
97°
77°
1
98°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Old Diana
Old Diana's July 2026 forecast shows daily high temperatures ranging from 83° to 100°, with overnight lows between 70° and 78°. The average high for July is 95° with an average low of 75°. 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 Old Diana. See also: August | September | October.