S
M
T
W
T
F
S
26
76°
54°
27
76°
55°
28
75°
55°
29
76°
54°
30
76°
53°
31
77°
55°
1
78°
57°
2
77°
60°
3
77°
58°
4
78°
56°
5
80°
56°
6
84°
60°
7
84°
62°
8
83°
62°
9
84°
63°
10
83°
55°
11
78°
56°
12
76°
55°
13
78°
54°
14
78°
56°
15
79°
60°
16
Hist. Avg.
80°
59°
17
Hist. Avg.
80°
59°
18
Hist. Avg.
80°
59°
19
Hist. Avg.
80°
59°
20
Hist. Avg.
80°
58°
21
Hist. Avg.
80°
58°
22
Hist. Avg.
80°
58°
23
Hist. Avg.
80°
58°
24
Hist. Avg.
79°
58°
25
Hist. Avg.
79°
58°
26
Hist. Avg.
79°
57°
27
Hist. Avg.
79°
57°
28
Hist. Avg.
79°
57°
29
Hist. Avg.
79°
57°
30
Hist. Avg.
78°
56°
31
Hist. Avg.
78°
56°
1
Hist. Avg.
78°
56°
2
Hist. Avg.
78°
56°
3
Hist. Avg.
77°
55°
4
Hist. Avg.
77°
55°
5
Hist. Avg.
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Delafield
Delafield's August 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 53° and 63°. The average high for August is 79° with an average low of 57°. 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 Delafield. See also: September | October | November.