S
M
T
W
T
F
S
31
77°
44°
1
77°
54°
2
69°
55°
3
73°
56°
4
75°
62°
5
82°
66°
6
84°
68°
7
83°
62°
8
71°
61°
9
76°
63°
10
77°
66°
11
81°
67°
12
83°
65°
13
83°
66°
14
82°
68°
15
83°
65°
16
78°
62°
17
77°
63°
18
79°
64°
19
80°
66°
20
82°
68°
21
81°
69°
22
80°
69°
23
80°
70°
24
81°
71°
25
83°
68°
26
81°
67°
27
85°
71°
28
86°
72°
29
84°
70°
30
82°
66°
1
82°
67°
2
83°
70°
3
84°
72°
4
86°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Rehoboth Beach
Rehoboth Beach's June 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 55° and 73°. The average high for June is 80° 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 June weather will actually feel in Rehoboth Beach. See also: July | August | September.