S
M
T
W
T
F
S
28
79°
56°
29
80°
57°
30
74°
54°
1
79°
56°
2
78°
60°
3
81°
54°
4
75°
53°
5
77°
57°
6
75°
53°
7
78°
60°
8
79°
61°
9
80°
58°
10
75°
55°
11
75°
59°
12
79°
58°
13
83°
60°
14
75°
55°
15
79°
60°
16
83°
62°
17
84°
56°
18
79°
54°
19
75°
52°
20
76°
53°
21
76°
55°
22
77°
52°
23
77°
54°
24
83°
56°
25
76°
55°
26
73°
61°
27
79°
60°
28
84°
61°
29
84°
63°
30
81°
61°
31
81°
60°
1
76°
62°
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 73° to 84°, with overnight lows between 52° and 63°. The average high for July is 78° with an average low of 57°. 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.