S
M
T
W
T
F
S
28
86°
65°
29
85°
66°
30
86°
65°
1
86°
67°
2
87°
67°
3
90°
68°
4
89°
68°
5
87°
67°
6
88°
66°
7
91°
64°
8
86°
64°
9
87°
65°
10
86°
65°
11
87°
66°
12
87°
65°
13
86°
65°
14
87°
67°
15
87°
66°
16
89°
67°
17
92°
66°
18
88°
67°
19
87°
66°
20
88°
64°
21
88°
67°
22
88°
68°
23
86°
66°
24
Hist. Avg.
90°
71°
25
Hist. Avg.
90°
71°
26
Hist. Avg.
90°
71°
27
Hist. Avg.
90°
71°
28
Hist. Avg.
90°
71°
29
Hist. Avg.
90°
71°
30
Hist. Avg.
90°
71°
31
Hist. Avg.
90°
71°
1
Hist. Avg.
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Delta
Delta's July 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 64° and 68°. The average high for July is 87° with an average low of 66°. 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.