S
M
T
W
T
F
S
31
73°
55°
1
73°
52°
2
66°
55°
3
64°
54°
4
66°
55°
5
66°
52°
6
64°
52°
7
70°
54°
8
63°
48°
9
64°
46°
10
59°
46°
11
61°
45°
12
75°
57°
13
66°
54°
14
64°
48°
15
64°
48°
16
72°
52°
17
73°
60°
18
73°
60°
19
76°
62°
20
77°
60°
21
71°
59°
22
73°
64°
23
75°
56°
24
73°
59°
25
74°
60°
26
72°
59°
27
73°
59°
28
71°
58°
29
72°
57°
30
69°
57°
1
65°
56°
2
64°
54°
3
64°
54°
4
65°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lowestoft
Lowestoft's June 2026 forecast shows daily high temperatures ranging from 64° to 77°, with overnight lows between 53° and 64°. The average high for June is 71° with an average low of 58°. 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 Lowestoft. See also: July | August | September.