S
M
T
W
T
F
S
31
68°
51°
1
67°
55°
2
65°
49°
3
61°
48°
4
61°
49°
5
62°
48°
6
63°
49°
7
64°
50°
8
64°
50°
9
63°
48°
10
64°
49°
11
61°
48°
12
61°
49°
13
64°
49°
14
65°
52°
15
62°
52°
16
65°
51°
17
66°
52°
18
61°
51°
19
61°
52°
20
62°
53°
21
62°
51°
22
61°
48°
23
60°
48°
24
62°
50°
25
61°
49°
26
62°
48°
27
63°
54°
28
63°
52°
29
64°
51°
30
62°
50°
1
63°
53°
2
63°
55°
3
68°
55°
4
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Killingworth
Killingworth's June 2026 forecast shows daily high temperatures ranging from 60° to 69°, with overnight lows between 48° and 56°. The average high for June is 63° 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 Killingworth. See also: July | August | September.