S
M
T
W
T
F
S
31
72°
55°
1
72°
54°
2
68°
54°
3
64°
52°
4
61°
48°
5
61°
48°
6
61°
49°
7
67°
50°
8
65°
48°
9
65°
50°
10
68°
50°
11
70°
53°
12
70°
51°
13
69°
51°
14
70°
52°
15
71°
53°
16
66°
53°
17
71°
53°
18
72°
54°
19
69°
54°
20
70°
53°
21
72°
54°
22
72°
54°
23
71°
53°
24
72°
54°
25
71°
54°
26
72°
53°
27
72°
53°
28
73°
55°
29
73°
55°
30
72°
54°
1
71°
54°
2
70°
55°
3
73°
55°
4
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Knebworth
Knebworth's June 2026 forecast shows daily high temperatures ranging from 61° to 74°, with overnight lows between 48° and 55°. The average high for June is 69° with an average low of 52°. 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 Knebworth. See also: July | August | September.