S
M
T
W
T
F
S
31
68°
54°
1
64°
52°
2
68°
55°
3
68°
55°
4
64°
54°
5
63°
52°
6
61°
52°
7
63°
54°
8
63°
50°
9
63°
51°
10
61°
53°
11
61°
57°
12
64°
56°
13
65°
54°
14
67°
56°
15
70°
59°
16
67°
56°
17
66°
57°
18
68°
57°
19
69°
56°
20
68°
55°
21
69°
56°
22
62°
51°
23
63°
55°
24
65°
54°
25
64°
53°
26
66°
52°
27
64°
50°
28
63°
50°
29
65°
56°
30
65°
56°
1
66°
55°
2
68°
57°
3
67°
55°
4
66°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Preston
Preston's June 2026 forecast shows daily high temperatures ranging from 61° to 70°, with overnight lows between 50° and 59°. The average high for June is 65° 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 Preston. See also: July | August | September.