S
M
T
W
T
F
S
26
81°
64°
27
82°
66°
28
84°
68°
29
85°
69°
30
86°
70°
31
87°
65°
1
86°
69°
2
86°
69°
3
82°
68°
4
85°
66°
5
83°
69°
6
86°
70°
7
87°
68°
8
85°
66°
9
81°
63°
10
80°
68°
11
81°
64°
12
80°
64°
13
79°
63°
14
79°
62°
15
81°
64°
16
80°
63°
17
79°
64°
18
81°
67°
19
83°
67°
20
84°
64°
21
79°
68°
22
83°
63°
23
80°
69°
24
79°
64°
25
77°
62°
26
Hist. Avg.
81°
63°
27
Hist. Avg.
81°
63°
28
Hist. Avg.
81°
62°
29
Hist. Avg.
80°
62°
30
Hist. Avg.
80°
62°
31
Hist. Avg.
80°
62°
1
Hist. Avg.
80°
62°
2
Hist. Avg.
79°
61°
3
Hist. Avg.
79°
61°
4
Hist. Avg.
79°
61°
5
Hist. Avg.
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Deal
Deal's August 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 62° and 70°. The average high for August is 82° with an average low of 66°. 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 Deal. See also: September | October | November.