S
M
T
W
T
F
S
26
95°
62°
27
93°
61°
28
95°
62°
29
92°
62°
30
91°
58°
31
90°
55°
1
91°
58°
2
96°
61°
3
100°
61°
4
100°
63°
5
98°
63°
6
99°
61°
7
100°
63°
8
99°
62°
9
98°
57°
10
97°
56°
11
95°
53°
12
93°
54°
13
94°
53°
14
93°
54°
15
93°
54°
16
91°
55°
17
90°
54°
18
89°
54°
19
89°
53°
20
90°
51°
21
89°
54°
22
88°
51°
23
87°
49°
24
88°
49°
25
89°
48°
26
88°
50°
27
89°
49°
28
93°
50°
29
93°
55°
30
92°
54°
31
92°
55°
1
90°
49°
2
82°
48°
3
83°
50°
4
85°
48°
5
85°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Delta
Delta's August 2026 forecast shows daily high temperatures ranging from 82° to 100°, with overnight lows between 48° and 63°. The average high for August is 92° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Delta. See also: September | October | November.