S
M
T
W
T
F
S
26
84°
70°
27
90°
70°
28
91°
72°
29
91°
75°
30
88°
70°
31
91°
64°
1
90°
72°
2
88°
72°
3
82°
72°
4
84°
72°
5
86°
72°
6
88°
72°
7
88°
72°
8
88°
70°
9
91°
72°
10
95°
73°
11
95°
72°
12
91°
70°
13
95°
73°
14
95°
73°
15
93°
77°
16
97°
73°
17
97°
72°
18
95°
75°
19
95°
72°
20
95°
77°
21
91°
70°
22
83°
70°
23
90°
67°
24
92°
68°
25
90°
68°
26
86°
69°
27
86°
70°
28
85°
69°
29
89°
67°
30
90°
66°
31
90°
68°
1
88°
65°
2
86°
65°
3
85°
64°
4
90°
70°
5
91°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dillon
Dillon's August 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 64° and 70°. The average high for August is 88° 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 August weather will actually feel in Dillon. See also: September | October | November.