S
M
T
W
T
F
S
31
78°
46°
1
82°
61°
2
72°
48°
3
82°
46°
4
87°
48°
5
92°
62°
6
93°
67°
7
93°
69°
8
80°
57°
9
84°
51°
10
92°
71°
11
97°
72°
12
100°
71°
13
91°
69°
14
95°
72°
15
82°
65°
16
81°
64°
17
95°
72°
18
98°
74°
19
91°
66°
20
91°
65°
21
90°
66°
22
87°
64°
23
88°
66°
24
87°
63°
25
86°
67°
26
85°
66°
27
84°
65°
28
85°
66°
29
82°
64°
30
84°
64°
1
84°
65°
2
85°
64°
3
85°
69°
4
87°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sussex
Sussex's June 2026 forecast shows daily high temperatures ranging from 81° to 98°, with overnight lows between 63° and 74°. The average high for June is 87° 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 Sussex. See also: July | August | September.
