S
M
T
W
T
F
S
26
84°
62°
27
81°
61°
28
81°
61°
29
79°
58°
30
79°
58°
31
82°
62°
1
83°
66°
2
80°
66°
3
86°
65°
4
86°
63°
5
80°
59°
6
80°
65°
7
86°
65°
8
82°
63°
9
85°
64°
10
80°
61°
11
82°
62°
12
85°
64°
13
85°
62°
14
78°
57°
15
77°
57°
16
78°
59°
17
80°
61°
18
84°
64°
19
81°
63°
20
85°
64°
21
84°
62°
22
77°
58°
23
82°
59°
24
78°
62°
25
82°
62°
26
85°
57°
27
80°
54°
28
76°
53°
29
73°
54°
30
76°
54°
31
76°
60°
1
77°
61°
2
82°
62°
3
77°
53°
4
77°
52°
5
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Delton
Delton's August 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 52° and 66°. The average high for August is 81° with an average low of 60°. 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 Delton. See also: September | October | November.