S
M
T
W
T
F
S
31
73°
55°
1
73°
52°
2
66°
55°
3
64°
54°
4
66°
55°
5
64°
54°
6
63°
52°
7
70°
55°
8
61°
46°
9
60°
48°
10
60°
47°
11
62°
49°
12
62°
53°
13
64°
52°
14
65°
53°
15
68°
55°
16
66°
55°
17
68°
56°
18
70°
55°
19
69°
56°
20
69°
56°
21
70°
57°
22
70°
56°
23
69°
56°
24
69°
56°
25
68°
56°
26
70°
57°
27
69°
56°
28
70°
57°
29
71°
57°
30
70°
56°
1
68°
57°
2
67°
58°
3
71°
58°
4
70°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Leiston
Leiston's June 2026 forecast shows daily high temperatures ranging from 60° to 71°, with overnight lows between 46° and 59°. The average high for June is 67° with an average low of 55°. 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 Leiston. See also: July | August | September.
