S
M
T
W
T
F
S
28
80°
68°
29
89°
65°
30
91°
66°
1
94°
74°
2
101°
77°
3
101°
76°
4
97°
74°
5
92°
70°
6
87°
70°
7
88°
67°
8
83°
66°
9
85°
69°
10
88°
69°
11
87°
70°
12
90°
70°
13
90°
69°
14
91°
65°
15
79°
61°
16
80°
62°
17
84°
64°
18
84°
66°
19
87°
68°
20
87°
68°
21
82°
67°
22
82°
68°
23
85°
69°
24
84°
68°
25
85°
68°
26
87°
69°
27
87°
69°
28
86°
68°
29
87°
69°
30
88°
70°
31
88°
70°
1
87°
69°
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 79° to 101°, with overnight lows between 61° and 77°. The average high for July is 88° with an average low of 69°. 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.