S
M
T
W
T
F
S
28
73°
64°
29
73°
62°
30
71°
65°
1
71°
64°
2
74°
64°
3
76°
63°
4
78°
63°
5
77°
66°
6
78°
65°
7
78°
65°
8
81°
66°
9
78°
67°
10
78°
67°
11
77°
67°
12
78°
68°
13
80°
67°
14
82°
69°
15
81°
69°
16
82°
71°
17
83°
68°
18
77°
66°
19
78°
68°
20
80°
68°
21
80°
69°
22
81°
69°
23
81°
68°
24
82°
70°
25
82°
69°
26
81°
70°
27
81°
69°
28
80°
69°
29
81°
68°
30
81°
69°
31
80°
69°
1
80°
68°
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 77° to 83°, with overnight lows between 65° and 71°. The average high for July is 80° with an average low of 68°. 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.
