S
M
T
W
T
F
S
26
75°
59°
27
75°
58°
28
76°
59°
29
79°
60°
30
85°
61°
31
83°
59°
1
76°
60°
2
78°
59°
3
76°
59°
4
80°
60°
5
84°
60°
6
76°
58°
7
75°
56°
8
79°
59°
9
83°
61°
10
82°
60°
11
80°
59°
12
78°
59°
13
78°
58°
14
73°
54°
15
74°
58°
16
80°
59°
17
80°
56°
18
80°
50°
19
75°
55°
20
78°
50°
21
80°
49°
22
79°
51°
23
79°
55°
24
78°
46°
25
72°
48°
26
72°
55°
27
78°
55°
28
75°
54°
29
80°
55°
30
81°
55°
31
80°
53°
1
79°
43°
2
69°
45°
3
71°
52°
4
74°
46°
5
77°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Deleau
Deleau's August 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 41° and 61°. The average high for August is 78° 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 Deleau. See also: September | October | November.
