S
M
T
W
T
F
S
28
82°
63°
29
93°
66°
30
95°
73°
1
99°
77°
2
97°
73°
3
97°
70°
4
88°
70°
5
81°
70°
6
81°
66°
7
86°
63°
8
88°
63°
9
88°
66°
10
86°
70°
11
82°
66°
12
86°
63°
13
90°
57°
14
91°
66°
15
97°
70°
16
93°
66°
17
89°
71°
18
89°
66°
19
85°
63°
20
86°
64°
21
81°
56°
22
76°
57°
23
78°
58°
24
80°
58°
25
81°
59°
26
82°
59°
27
81°
60°
28
80°
62°
29
78°
58°
30
78°
58°
31
84°
63°
1
78°
60°
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 76° to 97°, with overnight lows between 56° and 71°. The average high for July is 83° with an average low of 62°. 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.