S
M
T
W
T
F
S
28
90°
72°
29
90°
73°
30
93°
72°
1
92°
72°
2
92°
73°
3
91°
72°
4
92°
74°
5
92°
74°
6
87°
68°
7
86°
69°
8
86°
68°
9
87°
71°
10
87°
73°
11
89°
74°
12
89°
74°
13
92°
73°
14
88°
73°
15
89°
72°
16
88°
73°
17
87°
74°
18
87°
73°
19
88°
70°
20
88°
72°
21
90°
71°
22
85°
70°
23
87°
70°
24
88°
72°
25
89°
73°
26
89°
74°
27
88°
74°
28
89°
73°
29
90°
74°
30
90°
74°
31
91°
73°
1
90°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Delta
Delta's July 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 68° and 74°. The average high for July is 89° with an average low of 72°. 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 Delta. See also: August | September | October.