S
M
T
W
T
F
S
26
87°
69°
27
88°
70°
28
87°
70°
29
88°
69°
30
89°
70°
31
88°
69°
1
82°
68°
2
82°
66°
3
83°
67°
4
81°
68°
5
81°
68°
6
82°
67°
7
82°
65°
8
83°
66°
9
83°
68°
10
84°
68°
11
84°
67°
12
83°
68°
13
86°
68°
14
89°
66°
15
90°
67°
16
88°
67°
17
82°
66°
18
86°
67°
19
83°
65°
20
83°
60°
21
82°
59°
22
80°
60°
23
82°
60°
24
81°
59°
25
81°
61°
26
82°
65°
27
86°
61°
28
84°
63°
29
87°
65°
30
87°
63°
31
86°
61°
1
81°
64°
2
83°
65°
3
80°
61°
4
79°
58°
5
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dreyfus
Dreyfus's August 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 58° and 70°. The average high for August is 84° with an average low of 65°. 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 Dreyfus. See also: September | October | November.