S
M
T
W
T
F
S
31
N/A
1
72°
57°
2
69°
52°
3
65°
54°
4
66°
50°
5
64°
48°
6
67°
49°
7
69°
53°
8
70°
52°
9
69°
50°
10
69°
51°
11
71°
52°
12
70°
53°
13
68°
47°
14
67°
46°
15
67°
47°
16
69°
52°
17
69°
52°
18
68°
49°
19
68°
47°
20
69°
48°
21
72°
53°
22
73°
54°
23
72°
52°
24
71°
54°
25
71°
52°
26
69°
51°
27
70°
49°
28
69°
48°
29
69°
53°
30
72°
54°
1
71°
52°
2
71°
53°
3
72°
51°
4
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sittingbourne
Sittingbourne's June 2026 forecast shows daily high temperatures ranging from 64° to 73°, with overnight lows between 46° and 57°. The average high for June is 69° with an average low of 51°. 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 Sittingbourne. See also: July | August | September.