S
M
T
W
T
F
S
31
78°
57°
1
75°
58°
2
74°
61°
3
76°
65°
4
79°
65°
5
78°
64°
6
79°
65°
7
78°
65°
8
82°
66°
9
80°
61°
10
82°
63°
11
81°
67°
12
83°
68°
13
86°
62°
14
82°
62°
15
79°
63°
16
80°
65°
17
80°
68°
18
82°
63°
19
82°
63°
20
81°
64°
21
83°
68°
22
86°
69°
23
83°
70°
24
84°
67°
25
85°
66°
26
86°
66°
27
86°
67°
28
85°
69°
29
87°
67°
30
84°
68°
1
87°
70°
2
86°
65°
3
86°
65°
4
83°
66°
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 87°, with overnight lows between 57° and 70°. The average high for June is 82° with an average low of 65°. 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.