S
M
T
W
T
F
S
26
81°
63°
27
84°
66°
28
81°
66°
29
80°
65°
30
84°
63°
31
79°
59°
1
78°
61°
2
78°
61°
3
79°
64°
4
80°
65°
5
84°
64°
6
79°
63°
7
81°
64°
8
85°
64°
9
85°
63°
10
84°
59°
11
82°
58°
12
80°
60°
13
79°
58°
14
81°
58°
15
78°
57°
16
78°
60°
17
77°
61°
18
77°
58°
19
78°
56°
20
78°
56°
21
79°
57°
22
81°
62°
23
80°
61°
24
83°
61°
25
83°
55°
26
82°
55°
27
76°
53°
28
75°
55°
29
75°
57°
30
74°
59°
31
75°
60°
1
80°
57°
2
75°
56°
3
78°
54°
4
75°
53°
5
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rehoboth
Rehoboth's August 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 53° and 66°. The average high for August is 79° with an average low of 60°. 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 Rehoboth. See also: September | October | November.