S
M
T
W
T
F
S
31
77°
44°
1
77°
54°
2
75°
51°
3
74°
52°
4
78°
63°
5
87°
68°
6
88°
69°
7
83°
64°
8
77°
61°
9
78°
60°
10
80°
64°
11
86°
67°
12
84°
66°
13
80°
65°
14
82°
65°
15
83°
68°
16
84°
66°
17
79°
65°
18
81°
70°
19
86°
70°
20
85°
69°
21
85°
68°
22
85°
65°
23
81°
65°
24
82°
70°
25
84°
72°
26
87°
72°
27
88°
68°
28
82°
66°
29
83°
67°
30
82°
67°
1
84°
68°
2
83°
67°
3
86°
71°
4
89°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lewes
Lewes's June 2026 forecast shows daily high temperatures ranging from 74° to 89°, with overnight lows between 52° and 73°. The average high for June is 83° with an average low of 67°. 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 Lewes. See also: July | August | September.